Unable to find media on logged in NAS server

PMS is “Plex Media Server”

It appears you have “PMS” version 1.28.0-5999 :wink:

DSM 7 made many changes from DSM 6.

You must now grant permission for “PlexMediaServer” and, initially, must “Apply to this folder, sub-folders, and files”.

Here are the instructions (with screenshots)