Here’s how you can do that:

  1. Log in to your Broadstreet account here https://my.broadstreetads.com.
  2. Click “Advertisers” on the left side menu.
  3. Select the advertiser you want to edit the advertisement for.
  4. Click the advertisement you want to change.
  5. Click “Edit advertisement”.
  6. Do the changes to the advertisement and click “Update advertisement”.

Here’s a short video to guide you: