There are a few ways to deactivate Facebook Messenger. The first way is to open Facebook and go to Settings. Once you are in Settings, go to Apps. From there, find Messenger and click on it. You will see a button that says “Deactivate.” Click on that button and follow the instructions. The second way to deactivate Messenger is through the Messenger app. Open the app and tap on the three lines in the top left corner. From there, tap on Settings and then scroll down and tap on Deactivate Messenger. Follow the instructions.
Video – How Do You Deactivate Facebook Messenger
If you no longer want to use Facebook Messenger, you can deactivate your account. This will remove Messenger from your phone and disable your account. To deactivate Facebook Messenger: