How do I promote a user into a travel arranger or approval manager?

1\ users can be promoted to approval managers (allows trips to be sent to them by normal users to be approved), and travel arrangers (users put their travel detail their trips and click ‘save’ where you’d normally ‘search’ for a trip and then send them to a travel arranger to proceed with booking the trip) 2\ this is done by accessing the ‘users’ page under user management on the navigation menu 3\ on the users page, there are buttons for ‘add approval manager’ and ‘add travel arranger’ at the top right of the page 4\ click the desired role for the user, then there will be another ‘add … ’ at the top right of the page 5\ select the user needing promotion through the dropdown menu, once selected this role will be applied to the user