To join your team on PlayerDex, you need a team code, which is provided to you by your academy or your team's coach.
Steps to join
Ask your academy or coach for the team code, if you haven't already received it
Tap Join team
Enter the code you were given
The team matching the code will appear — tap Join to complete the process
Once you've joined, you'll start seeing the team's schedule, announcements, and other details.