that really depends on the type of mount you have some have a release lever on the mount others require allot of upward force to lift off the mount. could you take a pic of the mount might help to get a better answer.
Jake my sidekick (yellow Lab) 10/04 - 05/20
2017 RAM 2500 CC 4X4 Cummins Diesel
2016 Flagstaff 26 FKWS
AF&AM & El Korah Shrine of Idaho