How to add recylerview in 1/3rd part of activity

I have on activity in which i need to add one horizontal list for showing the formats of image which should be appear in the lower part of the activity. Here is my xml file.

     <?xml version="1.0" encoding="utf-8"?>
    <androidx.constraintlayout.widget.ConstraintLayout 
  xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/white"
        android:fitsSystemWindows="true"
        tools:context=".view.quickaction.QuickActionVideoActivity">
    
        <RelativeLayout
            android:id="@+id/quick_action_video_header_contatiner"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="20dp"
            android:orientation="vertical"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">
    
            <TextView
                android:id="@+id/quick_action_video_close"
                android:layout_width="match_parent"
                android:layout_height="25dp"
                android:layout_marginTop="20dp"
                android:text="@string/button_cancel"
                android:textColor="@color/express_purple"
                android:textSize="18dp" />
    
            <TextView
                android:id="@+id/quick_action_video_title"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_below="@id/quick_action_video_close"
                android:layout_marginTop="30dp"
                android:fontFamily="@font/adobe_clean_bold"
                android:text="@string/quick_action_resize_video_header"
                android:textColor="@color/black_alpha_85"
                android:textSize="32dp" />
    
            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_below="@id/quick_action_video_title"
                android:text="@string/powered_by_magicX"
                android:textColor="@color/black_alpha_85"
                android:textSize="14dp" />
        </RelativeLayout>
    
        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/zoom_surface"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_marginStart="15dp"
            android:layout_marginTop="30dp"
            android:layout_marginEnd="15dp"
            android:background="@drawable/rounded_rectangle_rect"
            android:visibility="visible"
            app:layout_constraintDimensionRatio="H,5:4"
            app:layout_constraintEnd_toStartOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@id/quick_action_video_header_contatiner">
    
            <com.otaliastudios.zoom.ZoomSurfaceView
                android:id="@+id/surface_view"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_marginTop="25dp"
                android:layout_marginBottom="25dp"
                app:horizontalPanEnabled="true"
                app:verticalPanEnabled="true"
                app:zoomEnabled="true" />
    
        </androidx.constraintlayout.widget.ConstraintLayout>
    
        <RelativeLayout
            android:id="@+id/relativeLayout3"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/zoom_surface"
            app:layout_constraintBottom_toTopOf="@id/relativeLayout2"
            tools:ignore="MissingConstraints">
    
            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/rvList"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="15dp"
                android:orientation="horizontal"
                app:layout_constrainedHeight="true"/>
    
        </RelativeLayout>
    
        <RelativeLayout
            android:id="@+id/relativeLayout2"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent">
    
            <Button
                android:id="@+id/quick_action_video_save_button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_centerInParent="true"
                android:layout_marginTop="12dp"
                android:layout_marginBottom="12dp"
                android:layout_weight="1"
                android:background="@drawable/button_bg_rounded_corners"
                android:fontFamily="@font/adobe_clean_bold"
                android:text="@string/save_share_option"
                android:textColor="@color/white_alpha_80" />
        </RelativeLayout>
    
    </androidx.constraintlayout.widget.ConstraintLayout>

It should look like this:

But this recyler-view while loading taking the whole space of the activity and one header also. Can you tell me what is wrong in this? Can recyler-view won't be able to host inside this view.