If you are creating a new team but they are going to have the same rosters, you are able to copy existing rosters to your new team
From The Mobile App:
1. Select the team you want to copy players to
2. Go to the Team tab and click View Roster
3. Press Invite / Add Member and select Copy Players
4. Select the team you want to copy players from
From The Web:
1. Log in through app.teamlinkt.com
2. Select the team you want to copy players to from the team dropdown
3. Navigate to the Rosters page in the left menu
4. Press the Add/Import > Copy Players
5. Select the team and players (with contacts) that you want to join your new team
6. Press Copy