To make things easier when managing both Sonarr and Radarr, you can turn on automatic updates. The procedure is the same in both platforms.
Sonarr and Radarr v2 example
- Log into either Sonarr or Radarr
- Click on Settings at the top

- Then click on General and ensure Show Advanced Settings is turned on

- Scroll down to the Updates section
- Turn Automatic Updates from No to Yes

- Scroll back to the top and click Save
- Repeat the same process for either Sonarr or Radarr
Sonarr and Radarr v3 example
- Log into either Sonarr or Radarr
- Click on Settings in the menu

- Then click on General

- Now click on the top left cog icon Show Advanced Settings

- Scroll down to the Updates section
- Tick the checkbox to enable Automatic updates

- Scroll back to the top and click Save
- Repeat the same process for either Sonarr or Radarr

