All messages can be deleted on Facebook Messenger.
You can learn how to remove all your messages and conversations from Facebook Messenger.You need to install a browser extension from the Chrome Web Store in order to use this method.
Step 1: Go to the web browser.
If you don't have a computer, you can download and install a new browser.
Step 2: You can go to the store.
Step 3: You can find the Facebook - Delete All Messages browser extension.
Step 4: You can add chrome to your browser.
The upper-right corner of the page has a blue button with a + sign.
Step 5: There is a popup window.
You can download and install the extension on your browser.
Step 6: You can go to Facebook.
Step 7: You have to sign in with your Facebook account.
You have to enter your email and phone number.If you've already signed up for Facebook, it will open up on your home page.You won't have to enter your password again.
Step 8: You can click the button to send a message.
The upper-right corner of the page has a speech balloon between the Notifications and Friend Requests buttons.
Step 9: You can see all in Messenger at the bottom of the window.
Step 10: You can click the " Facebook - Delete All Messages" icon on the extensions bar.
The button has a red X mark on it.The address bar can be found in the upper-right corner of the screen.
Step 11: You can open your messages by clicking on the popup window.
Step 12: There are warnings on your screen.
Some important information about the deletion process is listed in these.
Step 13: Click the Begin Deletion button.
There is a button at the top of the page.
Step 14: Go to the popup window and click OK.
All messages and conversations in your inbox will be deleted.Some messages are still in your inbox.This problem can be solved by repeating the deletion process.If you want to do this, refresh the page, click the " Facebook - Delete All Messages" icon on the extensions bar, and repeat the following steps.