To set up a Facebook ad account, follow these steps:

1. Go to Facebook Ads Manager and click on “Create Account”.

2. Enter your business name and choose a primary page to link to your ad account.

3. Choose the currency you want to use for your ads and click “Submit”.

4. Facebook will ask you to set up your payment information. You can either add a credit/debit card or use PayPal.

5. Once you’ve added your payment information, you can start creating ads.

Note: If you already have a personal Facebook account, you can use the same login information to create your ad account. However, it’s recommended to keep your personal and business accounts separate.

To create a new Facebook ad account that’s not linked to your personal Facebook profile, you can follow these steps:

1. Go to Facebook Ads Manager and click on “Create Account”.

2. Select “Create a new ad account”.

3. Enter the requested information including your business name, email address, and password.

4. Choose the currency you want to use for your ads and click “Create Ad Account”.

5. Facebook will ask you to set up your payment information. You can either add a credit/debit card or use PayPal.

6. Once you’ve added your payment information, you can start creating ads.

Note: If you want to manage multiple ad accounts for different businesses, you can create a Business Manager account. Business Manager is a free Facebook tool that helps organize and manage your business Pages and ad accounts.