Link Facebook to a different save by reinstalling the game. After reinstallation, tap on the gear icon to bring up the "Settings Menu". From there click on "Account Info", which gives the option to link Facebook to the new save.
If you are having issues with this please feel free to reach out to us at hphm-help@jamcity.com. We will be happy to help!
If you are having issues with this please feel free to reach out to us at hphm-help@jamcity.com. We will be happy to help!