How do you log out of messages on apple?

To log out of Messages on Apple, open the Messages app and go to "Messages" in the menu bar, then select "Preferences." Under the "iMessage" tab, click on "Sign Out" to log out of your Apple ID. If you're using an iphone or ipad, go to "Settings," tap on your Apple ID at the top, then select "Sign Out" at the bottom. This will disconnect your account from Messages.