How to export android studio certificate or keystore from another pc

I have a problem where I am updating an app in a different pc and I have to insert the new signed apk to release the apk. Is there any option for me to export the keystore from the previous pc to the current pc. Because I've being informed if I want to upload a new apk in play store I have to sign the same certificate and keystore based on the previous version. Is there any way