To create a pool:
Tap the YottaBall tab on the bottom.
Tap the box for the day's Daily Drawing.
Tap the Pool Play button.
Next to "My Pools", tap the "New" button.
Select "Create a new pool" in the popup window.
From there, you can designate a name for your pool and how many of your tickets you want to allocate.
You can make the group private if you want to control who joins your group or public if you want anyone to be able to join using the Pool's invite code.
Confirm your settings by clicking the "Create" button.