On the left-hand side of the dashboard, hover over the library you want to add the new file path to (e.g., “Movies” or “TV Shows”).
Click the three dots (•••) next to it.
Select Manage Library > Edit.
Step 3: Add New Folder Path
In the Edit Library window, click on the “Add folders” button under the Folders section.
Click “Browse for Media Folder”.
Navigate to your desired folder (where the new media files are stored).
Click Add once the folder is selected.
🔁 Step 4: Save and Scan
Click Save Changes.
Plex will now scan the new folder and add its contents to your library.
If you want to force an update:
Go back to your library.
Click the circular arrow icon (refresh) in the top right corner of the library to rescan it.
Directory for requested content…
Anime > /mnt/tv/anime Movie > /mnt/movie/movie Movie 4K > /mnt/movie/4k Movie 4KDV > /mnt/movie/4kdv Movie Foreign > /mnt/movie/foreign Tv > /mnt/tv/tv Tv 4K > /mnt/tv/4k Tv 4KDV > /mnt/tv/4kdv Tv Foreign > /mnt/tv/foreign
Also Make sure all the options on the Library Setting is same like the picture