You can rename MeBeBot in MS Teams by following these specific steps.
The MS Teams admin can click here to review the specific steps to take to customize the MeBeBot name within MS Teams.
Take these steps:
Sign in to the Teams admin center and access Teams apps > Manage apps.
Search for the MeBeBot app.
To open the UI to customize individual metadata fields, follow one of these steps:
Select the row of an app and then select Customize
in the toolbar in the Manage apps page.
Select the app name to open the app details page and then select the edit icon
under Customizable.
Select the app name to open the app details page and then select Actions > Customize.
Customize the Short Name field to your name for MeBeBot.