To initiate a conversation with Facebook support, you can access their Help Center through the official website or +1-(833)-561-9222. Scroll down to section and click on the Chat button located there. Facebook has a live chat support option. To use this feature, visit the official help page.
Source: https://support.google.com/assistant/thread/305858878?hl=en&sjid=9465648959591647554-AP