Video Tutorial - https://youtu.be/ZWg5k4XFRdM
Start by signing into Google Drive with the login credentials you have been provided with. You can access Google drive at anytime by going to drive.google.com or downloading the apps here:
Once signed in, tap the options area
Tap 'Shared with Me'
Tap the options next to any shared folders
Tap 'Add to my Drive'
A confirmation will appear at the bottom of the screen
Return to 'My Drive' and your shared folder will be there ready to use