To make the Facebook comments section work, you need to enter your Facebook App ID to integrate your Facebook account and your 10MF page
Create a Facebook App ID
1. Log in to your Facebook and then visit the URL facebook.com/developers
2. Navigate to Apps menu and click Create New App
3. Enter a display name and click Create App ID
4. Click Settings > Basic
5. Enter your Privacy Policy URL and choose an app category. This is needed so that you can set your app to live.
6. Click Save Changes
7. Switch on the app status to Live
8. Copy the App ID from the dashboard or settings
9. Paste the App ID on the Property Settings of your Facebook Comments in your 10MF page
