Can I change the formation of my line-up before and during a game?
When you are setting up a game, you can change the formation of your team (e.g. from 15-a-side to 14-a-side) prior to the game commencing.
Formations are unable to be changed once a game has been setup and started.
Please refer to the following article for further details: https://help.play.rookieme.com/article/279-can-i-change-the-formation-of-my-team
If you would like further information on the formations available, visit this link: https://help.play.rookieme.com/article/395-formations