If you’re still using macOS High Sierra or earlier, see this method to learn how to add a Facebook account.
If you’ve forgotten your Facebook password, click the Forgot password? link to reset it.
If the file doesn’t download automatically, choose a location on your Mac and save it.
Note that this method only works for macOS 10. 13 (High Sierra) and earlier. Facebook was removed from later versions of the macOS Internet Accounts feature.
If you don’t see Facebook as an option, click Add Other Account at the bottom of the list. Then, select the type of account and enter in the account details.
If you use Instagram, you can also connect your Instagram and Facebook accounts.
Click the Contacts box to toggle contact syncing. When this is enabled, Facebook contacts will appear in your Contacts app. Click the Calendar box to toggle Facebook events. When this is enabled, Facebook contacts will appear in your Contacts app. Unchecking this box will prevent those contacts from syncing. [5] X Research source
