From your Mobile Device:
Open the Facebook App
Tap menu at the top right corner for Android users, or at the bottom right for iPhone users
Tap the gear icon at the top right next to the magnifying glass
Tap “See more in Accounts Center”
Tap “Payments”
Tap “Ads Payments”
This is where you will see payments due for ads you have posted if you have a business
Tap “Meta Pay”
This is where you can add your credit or debit card to make purchases through Facebook
From your Computer:
Go to www.Facebook.com and log into your account
Click on your photo at the top right of Facebook
Next, click on “Settings and Privacy”
Then, click on “Settings”
Click “See more in Accounts Center”
Click “Payments”
Click “Ads Payments”
This is where you will see payments due for ads you have posted if you have a business
Click “Meta Pay”
This is where you can add your credit or debit card to make purchases through Facebook