Please follow the below-mentioned procedure to play with your Facebook friend:

1. Login with Facebook to see your friend list and online friends.
After you have logged in you will see in the app a friend list in your lobby along with challenge button in front of every player.

2. When you tap on the challenge it will show the type of challenge you want to create. Create the table via this process will automatically send the challenge to your friend. The friend will get a notification and he/she can accept it or deny it.