If you do not know the exact path of the drive you want to map please see the guide linked below, this will be required later on.
https://confluence.medschl.cam.ac.uk/x/HQJ5AQHow to Determine the Name/Location of a Group Drive
Open 'Computer'. On the menu bar across the top, select the 'Computer' tab, then the 'Map network drive' drop-down. Then please click 'Map Network Drive'
Info For Windows 10, after opening 'Computer', click 'Map network drive' at the top.
...