Click on your name link in the top right-hand side of the LMS. 
Click on the About tab.
Write, or amend, your bio in the About text area.
Click on Save Changes in the bottom right-hand side of the page.
Click on your name link in the top right-hand side of the LMS.
Click on the About tab.
Write, or amend, your bio in the About text area.
Click on Save Changes in the bottom right-hand side of the page.