Click the Settings button on the project’s card on your workspace home page:
On the Project Settings page, click the Teams tab. If you can’t see this tab, your project doesn’t support teams - Contact Us to set up this feature:
Click Add to add a new team:
On the New Team page, name the team and choose an alias (the portion of the web address that refers to the team). You can also optionally customise the team’s map and email settings:
Once you’ve finished configuring the new team, click Save at the bottom of the page. You’ll see your new team in the team list:
At this point you can either invite some new team members by email, or add people to the team from the project members list. You may want to invite a Team Coordinator, who can invite new members and edit the team settings.