If you unlink WhatsApp from Google Drive, you will no longer be able to generate backups, and any data you may have will be deleted. If you click on Options, you will only see these options, in this case, it only will disconnect the function: Google Drive’s WhatsApp configuration options You cannot download your messages and they are completely inaccessible (they are encrypted).
WhatsApp backup on Google Drive has only one real purpose: to be restored when you need it. The only thing you can do is delete the WhatsApp backup, disable the function to create them, or restore it on a new device, nothing else. Scroll down the list below until you reach the WhatsApp Messenger option: Google Drive applications What can we do with the WhatsApp backup in Google Drive? There, click on Manage Apps: Google Drive’ settings In the menu that will be displayed, click on Settings: Google Drive’s configuration menu Next, select the cogwheel icon in the upper right corner of the screen: Google Drive’s configuration cogwheel