1. Go to "Manage Apps"
  2. Find the App ID of the Content App
  3. Connect with your DB and go to Table ToSIC_EAV_Apps
  4. Edit the "Name" of the entry where AppID is your App ID
    1. Change "Default" and insert a new GUID
  5. Create new entry with the ZoneID of your App
    1. "Name" should be "Default"
  6. Restart your Application
  7. You should now be able to delete the content app
  8. Insert a new Content Module to your page and download latest Content App