In some cases, such as when working with URL tags or using Image Templates in Collection ads, the only way to see an accurate preview is to send it to your mobile device. Here's how you can do it in 4 quick and easy steps:
1. Open the creative in the Smartly.io campaign view and choose View ad in Ads Manager:
2. IMPORTANT: Close the edit view by clicking Close:
3. Check that you have the right ad selected and click Preview:
4. Select Send Notification to Facebook from the Ad Preview dropdown:
5. Open the Facebook app on your mobile device and check the Notifications menu.