Scroll down to the Licenses section.
Find the Expired License you'd like to update, then click the Edit (pen) button.
A form will slide out from the right.
Be sure to update all fields you see below when updating your license.
Be sure to update the expiration date to make sure your license is active.
Be sure to delete (trash can) the existing file attachment, then upload your updated license.
When you are done editing, don't forget to Save!
To cancel any changes you've made, simply click the left arrow in the top bar. You will be prompted "You have unsaved changes. Are you sure you want to leave without saving?" Just click 'OK' and your changes will not save.