How do I disable or enable the tabs that are part of the Resource Manager or assign specific permissions to them so certain users and roles can or cannot access them?
Security role group doesn't have permissions to view the tabs in the Resource Manager. The tabs on Resource Manager are not as the ones on Notification Server Console—there is not a specific switch that blocks access to them in case that the Security role should not have access to them.
If you want to be able to give access to all the tabs for Resource Manager:
If you want to disable a specific tab to be shown to that Security Role, try to identify the proper data classes associated to the desired tab and remove the Security Role from it.