Don't have a business page in Facebook? Follow the steps here to create one.
Tap on your business page under the Your Shortcuts tab of the menu on the left. In your business page, tap on Manage Shop.
Tap on Get Started.
An assistant window will appear, tap on Next.
Choose Checkout on Another Website.
Add your business' name and the email you will use to manage your shop.
💡 You need a valid email in case you need to open a ticket with Facebook's support team.
Create your catalog giving it your business name, check the box to agree with the terms and tap on next.
If you don’t need to make any changes, check the box to agree with the terms and tap on Submit Shop for Review. You’ll be notified once your request is reviewed.