Hello Loribranch1981. Thank you for joining the Xfinity Forums and for creating your first post. I can assist with logging out all instances of your username signed in. If you have changed your password, from there, only the persons who have your new password can log back in. To get started, please send me a private message and include your full name so I can assist you.
To send me a private, message click my name (ComcastJoeTru) to view my profile. Then click "Send a message" and private message me.