This task requires the System Administrator or System Customizer security role A defined set of privileges. The security role assigned to a user determines which tasks the user can perform and which parts of the user interface the user can view. All users must be assigned at least one security role in order to access the system. or equivalent permissions.More information about specific permissions and performing this task while offline: Service Scheduling Permissions
After you create a site A business location to which resources are assigned. A site is used to ensure that all resources required for a service are in the same physical location., you can add users, equipment, or facilities to the site.
In the Navigation Pane, click Settings, click Business Management, and then click Sites.
In the list of sites, open the site to which you want to add resources.
Under Related, click Resources.
On the Actions toolbar, click Add Resources.
In the Look Up Records dialog box, select the users, facilities, or equipment that you want to add, and then click OK.