Use the examples in https://support.plex.tv/articles/naming-and-organizing-your-tv-show-files/ . Add the date into the folder and file names as shown. Do the plex dance to correct the meta data (although a simple rescan of the library might work.
Use the examples in https://support.plex.tv/articles/naming-and-organizing-your-tv-show-files/ . Add the date into the folder and file names as shown. Do the plex dance to correct the meta data (although a simple rescan of the library might work.