Steps:
In the Microsoft 365 Admin Center, go to Groups > Active Groups.
Click on the + (plus sign) to create a new group.
Choose the type of group you want to create (e.g., Microsoft 365, Security, or Mail-Enabled).
Fill in the group details (name, description, email address).
Add members to the group.
Set permissions (e.g., if the group should be public or private).
Click Create.