Looking for logging into the Macos Facebook site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Macos Facebook site. After that you can login as usual with your login credentials.
https://www.lifewire.com/set-up-mac-integrate-with-facebook-2259916
https://appleinsider.com/articles/18/06/06/apple-strips-facebook-twitter-integration-from-macos-mojave
https://www.facebook.com/help/community/question/?id=10153544286209748
https://discussions.apple.com/thread/8402120
https://www.macrumors.com/2018/06/06/macos-mojave-drops-login-options-twitter-facebook/
https://forums.macrumors.com/threads/os-x-keeps-prompting-me-for-my-facebook-password-in-sys-prefs.2120193/
https://www.macobserver.com/news/facebook-contact-sync-macos/
https://www.cultofmac.com/241869/facebook-login-update-makes-it-harder-for-apps-to-spam-your-wall/
https://apple.stackexchange.com/questions/326231/internet-accounts-spontaneously-forgets-passwords-and-i-cant-reauthorize-them
https://socifi-doc.atlassian.net/wiki/spaces/SC/pages/20971538/The+Facebook+login+is+missing+when+MAC+OS+X+devices+connect+to+WiFi
https://stackoverflow.com/questions/49115314/login-with-your-facebook-id-featureusing-http-redirect-from-native-mac-os-app
https://apple.stackexchange.com/questions/106297/remove-existing-facebook-account-from-os-x