Check to see if the campaign you put your new ad in is paused. If your campaign is paused, your new ad will also be paused once it has been reviewed. To activate your ad, you must first activate your campaign. To activate the campaign:
- Click on the name of the campaign you'd like to activate in the left navigation bar of your Ads Manager
- In the box above your ad stats chart, click on the "edit" link next to "Status: Paused"
- Select "Active" from the drop-down menu
- Click "Save"