Yes — you can update your Team App’s name at any time through either the mobile app or the website dashboard.
Changing the Team App Name via the Mobile App
Go to your Team’s Home Screen
Tap Settings
Select App Settings
Update the Information field
Save your changes
Changing the Team App Name via the Website Dashboard
Log in at www.teamapp.com
Open your Website Dashboard
Go to Admin Settings
Edit the Team/App Name field
Save changes
What This Update Affects
The name displayed in the mobile app
The name shown on your team website
How members find your team when searching in the app
Your content, members, and settings remain unchanged.