How do I log into Hogwarts Mystery on Facebook?
You can link your game to your Facebook account by clicking on the gear icon, which brings up the "Settings Menu". Inside the "Settings Menu" you can click on "Account Info". From "Account Info" you can connect your game to your Facebook account.
Why won't my Hogwarts Mystery connect to Facebook?
Affected players need to go to their Facebook app, go to Settings, Apps and Websites, and then select Harry Potter: Hogwarts Mystery from the list. If Public Profile is the only option that is highlighted, then a lack of permissions is indeed what is causing the problem.
How do I restart my Hogwarts Mystery on Facebook?
Log Into Facebook With a Single Device
Look at the bottom left-hand corner of the screen and tap the gear icon. Connect your Facebook Account. Exit the Harry Potter app and log out of your Facebook Account. Delete the Hogwarts Mystery game from your device and clear your browser cache and cookies.