Players can join a Crew by following the steps below:
1.) Tap on the [Crew] icon at the bottom left corner of the home screen.
2.) Tap on the [Join Randomly] button to automatically join a Crew that is recruiting members.
If you'd wish to select which Crew to join instead, you can either search for a specific Crew's name, or you can join one of the recommended Crews by tapping on the [Info] button and selecting [Join this Crew!]
For details on how to leave a Crew, please refer to the following FAQ: