Select camera, press N to pull up n-panel(Technically the sidebar), under transform panel click all the locks on the transforms for location and rotation to open them. Just remember you need -1m on Y location and 90 on x rotation with everything else being 0 to reset the camera to work correctly with the rig.
Personally I’d use 2 different cameras and the store view addon. It makes adding camera bind to markers really easy. Plus you can store views than you can snap the camera to.