Do you have to have RSS feeds in NZBGet?

Apologies if this is raised in the wrong forum but maybe an experienced member could advise me if its a good idea or not needs? my downloads seem fine so just wanted to know.

Whenever i set it downloads random files even if i set the category on the indexer site

thank you for your help apologies if this is wrong place to ask

If you want to automate grabs outside of Sonarr you would, otherwise no.

Thank you mate, i have this annoying issue with Sonarr, everytime i restart my pc (Windows) and then try open the Sonarr app it says :port 8989 already in use, and then on the web gui localhost:8989 unable to connect please oh please can you help