Add Facebook SSO

To create a Facebook SSO login, you'll need to follow these steps:

Login into Meta for developers and click on your FB App -> Login with FB.
Under Valid OAuth Redirect URIs add your Webstore's domain using this format :

https://YOUR_STORE_SUB_DOMAIN.YOUR_STORE_DOMAIN.com/login

Then under Allowed Domains for the JavaScript SDK add your Webstore's domain using this format :

https://YOUR_STORE_SUB_DOMAIN.YOUR_STORE_DOMAIN.com/