The functionality to make it possible to change the name of an O365 tenant, especially with Sharepoint Online in mind, is being planned. There is no ETA at this time though.
813 votestry this instead · AdminMicrosoft 365 Groups Feedback (Product Owner, Microsoft Office 365) responded
you can do this in SharePoint today (i.e. put all members into Read Only permission bucket)
926 votesthinking about it · AdminMicrosoft 365 Groups Feedback (Product Owner, Microsoft Office 365) responded
We’re considering how this could be implemented across the group identity.
An error occurred while saving the commentKlaus commented
please implement a way to set a template/default settings for Time Zone / Work hours etc, to ensure that every new Group has the correct default settings for customer needs.