To advertise on Facebook and create a new ad, follow these steps:
1. Log in to your Facebook account.
2. Click on the drop-down arrow in the top-right corner of the screen to access the Settings menu.
3. Select "Ads Manager" from the menu to access the advertising dashboard.
4. Click on "Create" to start a new ad campaign.
5. Follow the prompts to define your campaign objective, target audience, budget, and ad creative.
6. Once you've set up your ad, review the details and click "Confirm" to launch your campaign on Facebook.