If there is abusive content , spam or fake profiles on Facebook you can report them directly to Facebook .
When something gets reported to Facebook, They review it and remove anything that doesn't follow the Facebook Community Standards. They don't include any information about the person who filed the report when we reaching out to the person responsible.
To report a profile:
Go to the profile you want to report
In the bottom right of the cover photo, click " ..." and select Report
Follow the on-screen instructions
To report a post:
Click in the top right of the post you want to report and select "Report post "
Click Why don't you want to see this?
Choose the option that best describes the issue and follow the on-screen instructions
To report a photo or video:
Click on the photo or video to expand it
Click Options in the bottom right
Click Report Photo for photos or Report Video for videos
To report a message:
Open the message you'd like to report
Click Actions in the top right
Click Report Spam or Abuse... and follow the on-screen instructions