If you did not create an ad from within a campaign, here's how you can connect the ad to a campaign:
- From the left navigation panel, click Manage
- Click the Campaigns tab
- Select an existing campaign from the list, or click Create campaign to create new
- In "Step 2. Create your ad", click select Use existing ad
- Select the ad from the list
- Click Next until you reach the end of the flow
- Click Publish your campaign to save changes