The pointer mode on the mobile app can be switched between “touch” and “mouse pointer”. Touch mode will follow wherever your finger is placed directly. Where as “mouse pointer” mode treats your mobile display like a track pad. Try both modes and see which you prefer.
To change the mode:
Tap on the 3 horizontal lines to expose the sidebar menu
The sidebar on the right should contain a button called either “Touch” or “Mouse Pointer”. Tapping this will switch the modes