To install Plex Media Server: Double-click the Applications icon on the NAS control panel desktop. Find the Plex Media Server entry in the app store. Click the Install button in the Plex Media Server entry, which will begin the installation. Once installation completes, continue with the information below to enable Plex Media Server to run.How do I update my Plex Media Server?
Log into the Plex server Web dashboard. Click the “Settings” option under “Manage” on the left. Click the “Server” option from the top menu if it isn’t already hightlighted. In the “General” section, check the “Automatically download updates” checkbox. Click the “Save Changes” button at the bottom.