If you want to delete a group chat on Facebook, you first need to find the chat in question. You can do this by going to your Facebook page and clicking on the Groups tab at the top. Then, click on the group that you want to delete the chat from. Once you’ve found the chat, click on its name in the list of chats on the left-hand side of the screen. This will take you to a screen where you can see all of the messages in that chat. To delete a message, simply click on it and then hit the Delete button at the bottom of your screen. If you want to delete all of the messages in that chat, simply hit the Delete All button at the bottom of this screen. ..
