What are you using to sync from seedbox to local? I’m guessing you’re not actually doing this step, and that’s why nothing is working for you. (Additionally I’m not sure your paths are optimal, but that’s currently of less concern than not syncing your content off the seedbox.)
See:
https://forums.sonarr.tv/t/getting-seedbox-and-local-sonarr-working-together/31360
https://help.rapidseedbox.com/en/articles/6832517-getting-started-with-sonarr-2024-update