Good evening, @shahlatif ...
I'm not exactly sure what you are asking in your question. Can you tell us if you are an instructor or a student at your school? Normally, to log out of Canvas, all you need to do is to click on the "Account" icon in the left-hand global navigation menu, and then click the "Logout" button. These Guides also explain the process:
I hope this will be of help to you. Sing out if you have any other questions about this...thanks! Take care, stay safe, and be well.
