Accessing a shared drive from another network

My Cloud OS 3 Personal & Network Attached Storage My Cloud
1

hi, my mate has given access to his shared HD. I have added it via iPhone App and I can view all content. how doe access it on my Mac? have signed in as normal, same info but can’t see the drive. please help lol

2

Here, you need to sign in as a registered user and enter the Name & Password of the user with access rights to the particular share to be mapped.