- Click on the Thunderbird menu on your top right-hand corner.
- Go to Preferences.
- Click on Account Settings under Preferences.
- Click on Junk Settings on the Account Settings on your left-hand side.
- Click Trust junk mail headers set by : SpamAssassin.
- Under Destination and Retention, check the box which says “Move New Junk Messages To”.
- Click on the option “Junk” folder on: and select mail.vcn.bc.ca.
- Click on the option Automatically delete junk mail older than and enter the number of days.
- Finally click OK and you’re finished.