To create a Facebook ad for your business, you can follow these steps: 1. Login or sign up for Facebook and access the Ads Manager. 2. Click on the "Create" button to start creating an ad. 3. Select your ad objective, such as increasing website traffic or generating leads. 4. Define your target audience by specifying demographics, interests, and behaviors. 5. Choose your ad placement and set your budget and schedule. 6. Create engaging ad content, including images, videos, and compelling copy. 7. Review and launch your ad campaign.