If you want to remove the auto share with your Facebook and connect it again, please follow these steps:
1.Log in to your Facebook account and go to the "Account Settings"->"Apps" page, find your Podbean account on this page and click the delete icon to delete it.
2. Reconnect another Facebook to your Podbean account, you'll need to log into your Facebook account and then log into your Podbean account in the same browser, click the "connect Facebook" button in "Settings"->"Social Share" page. All done!