To perform this, you require Google Chrome since you are going to use a Chrome extension to do all the things for you. Facebook post supervisor is a Google Chrome extension that lets you delete all Facebook Posts in a single click.
If you like to alter the privacy of all posts from "Public" to "Buddies", or from "Friends" to "Only me", or "Public" to "Just me"-- it is all possible with a filling a form and hitting a button.
Delete All Wall Posts Facebook
You can discover posts that contain a keyword and change the privacy of those posts or delete those posts. It is likewise possible to erase all Facebook posts that were posted in a month of the year, for instance, I can delete posts that were produced in the month of November 2017.
Facebook tagging is one of the things that irritates when you have got a buddy who tags on every image or his/her profile image. You might not always go to their image and untag yourselves whenever she or he tags you on a picture where you do not belong.
Use Facebook Post Manager assists you to alter the personal privacy of such posts rapidly by searching those posts in your Activity Log using the keyword, "tagged".
You can also find out the best ways to delete all messages on Facebook. Although this is a 2014 trick, the extension seems to be working, Delete All Wall Posts Facebook.