It must be very simple and you can get it by a state variable that will control your buttons.
const [option, setOption] = useState('1');
This state variable option will hold 1 or 2 and if 1 is selected then it will show the first content part, otherwise 2nd content part will be shown.
And onClick on these options will change the state variable.
onClick={(e) => setOption('1')}
Here is a code. Code on sandbox
import React, {useState} from 'react';
import "./styles.css";
export default function App() {
const [option, setOption] = useState('1');
return (
<div className="App">
<div className="option-wrap">
<div className={`option ${option === '1'? 'selected' : ''}`} onClick={(e) => setOption('1')}>Option 1</div>
<div className={`option ${option === '2'? 'selected' : ''}`} onClick={(e) => setOption('2')}>Option 2</div>
</div>
<div className="content-wrap">
{option === '1' && <div>Option 1 content</div>}
{option === '2' && <div>Option 2 content</div>}
</div>
</div>
);
}
Simple CSS
.option-wrap {
display: flex;
align-items: center;
justify-content: center;
}
.option-wrap .option {
background: white;
padding: 8px 12px;
margin: 10px 12px 20px;
border: 1px solid #eee;
border-radius: 4px;
cursor: pointer;
}
.option-wrap .option.selected {
background: red;
color: white;
}