Click on Settings → Manage → Teams
Click on Create New Team button on the top right corne
Enter team name in the Team Name box
Search and select team owner from the Team Owner box
Click on Add Team button
Click on Settings → Manage → Teams
Click on Edit icon against the team name
Edit team name (or)
Search and select a new team owner and delete existing team owner
Click on Update team button to save your changes
Click on Settings → Manage → Teams
Click three dots next to team name and click on Delete icon
Click on Settings → Manage → Teams
Click on View icon against the team name
To delete an existing team member, click on Delete icon against the team member
To add a new team member, click on Add Member button on the top right corner
Search and select team member you wish to add
Click on Add Member button