To sign into Facebook Messenger, you’ll need to have a Facebook account. If you don’t have one, you can create one for free at www.facebook.com. Once you’ve created a Facebook account, open the Facebook Messenger app on your device. If you don’t have the Facebook Messenger app, you can download it for free from the App Store or Google Play.
Video – How To Sign Into Facebook Messenger
Now that you know how to sign into Facebook Messenger, you can start chatting with your friends and family! You can also use Messenger to stay up-to-date on what’s going on with your friends’ lives. Have fun chatting!