Packs are the quickest way to fill your collection up, now that you've bought them you bet you want to open them!
The packs you own are located in 'My Packs'. You can get here by tapping the pack icon in the bottom navigation bar and then clicking 'View Owned Packs'.
To open a pack, simply tap 'Open' below the pack you own, if you have multiple packs you can pick which one to open here. Then watch the cool animation and swipe your cards to see what you got!