Assigning Support Center permissions
You can assign Manage Support Center permission to the users who need to design and maintain the Support Center.
Fastpath:
If it makes sense for your organization, you can give certain people the responsibility of managing the Support Center. If you want only certain users to manage the Support Center, create a user override or a user group and assign them the Manage Support Center permission. Note that the System Administrator and users assigned the Full Access permission also have management rights.
To assign permission to a user or user group: