To delete a pack from your collection page, tap and hold it, then press the trash bin icon.
You can also delete a pack in the following way:
1) tap on the settings icon in the top right corner of the collection page
2) choose the option Delete packs
3) tap on the trash bin icon on the pack you want to delete
How do i contact you
i love this game and i want to keep playing it ..but its refusing to delete some pictures from my collection ..please fix it