When you have located a Security Role, click it and the details will show in a drawer on the right hand side. Details can be maintained directly in the fields/tree.
By clicking the primary action icon it is possible to make a copy of the selected security role, a modal will open where you enter the name of the copy.
By clicking the secondary actions icon (icon = 3 dots) additional actions may be possible.
Edit Security Role Name
Delete Security Role
Filters can be used to locate permissions in the tree.