Understanding Facebook Mention Source

This source allows you to pull posts from other Pages that mention your Page or the Page connected to Curator.

You can view your Page's mentions directly on your Facebook Page or via your Facebook Business settings:. https://business.facebook.com/latest/posts/tagged_content

Limitations: 

• Can only pull up to 25 posts (from the most recent to older posts).
• Cannot retrieve mentions or posts made by personal accounts or users.