We’re working on the ability to change the SharePoint site URL associated with an Office 365 Group.
To change the email address of the group, follow the best answer here: https://answers.microsoft.com/en-us/msoffice/forum/msoffice_o365admin-mso_exchon-mso_o365b/how-to-add-an-email-alias-to-an-o365-group/79d94383-442a-4e3a-ac62-4ff1ea8af962.
We’re working on renaming the Team Site. Stay tuned.
An error occurred while saving the commentSteven Palmo commented
Thanks for working on this. Absolutey crucial as Office 365 groups will definitely get renamed especially when/if groups are based on departments, divisions, teams and those always change. When some parts of the 365 does not reflect the 365 group name change, it just acts half-baked