Please follow the steps below to create a new team and add the member to the team:
New Teams
Log in to ESS (you will need to have an administrator role)
Go to Teams and click the three-dotted button.
Click Add New Team, key in the team name ( max length 40 characters), and click Add.
Add new members to the teams
Click on the team name that has been created in Step 4 above.
Click on the three-dotted button.
Click Add member, enable Assign as Manager if the user is a manager, and click Next.
Enable the remove role if you need to remove from another team.
Click Next and click Add.