How to Map a Network Drive on a Mac

Step1: Open Finder.

Step2: Select Go > Connect to Server. If you prefer using the keyboard, press Command+K.

Step3: Enter the network drive path and select Connect.

Step4: If prompted for confirmation, click Connect.

Step5: Once the network drive is mapped, it will appear under the Locations menu in any Finder window and on your desktop
(if not, go to  Finder > Settings and turn on Connected servers).

Credit : https://www.lifewire.com/how-to-map-network-drive-mac-4707917