Premium tab that I've bought wasn't empty!

Hey there, mark1030 is correct! If you have any "Remove Only" tabs and you purchase a new standard or premium tab, this will replace the "Remove Only" tab and will make it fully functional. This looks to be the case in your situation.

If things don't look quite right or if you have any questions or concerns, please don't hesitate to contact us at support@grindinggear.com.