Locate backups of your iPhone, iPad, and iPod touch ...
https://support.apple.com/en-us/HT20421523.03.2021 · Though you can copy the Backup folder, you should never move it to a different folder, external drive, or network drive. Don't edit, relocate, rename, or extract content from your backup files, because these actions might ruin the files. For example, to restore from a relocated backup file, you need to move it back or the file won't work.