Here are the steps on how:

  1. Log in to your Broadstreet account here https://my.broadstreetads.com.
  2. Click “Advertisers” on the left navigation bar.
  3. Select the advertiser you want to archive a campaign for.
  4. Under “Campaigns”, hover over the campaign you want to archive and click the file box icon at the far right.

Here’s a short video to guide you: