1. Go to ad creation.
2. Choose your advertising objective.
3. Fill in the details of your campaign, including your audience, budget and schedule.
4. In the Placements section, you can choose where your ad will appear. Instant Articles is included in automatic placements, or you can select it manually.
5. Click Edit placements and make sure that Instant Articles is selected. If not, click the checkbox next to Instant Articles to include this placement in your campaign.

* Nguồn: Facebook