Please provide your IEEE User ID and password
The user ID is one of your email addresses, the one that you use to renew your membership every year. It is not necessarily the @ieee.org address.
Now, when the time comes, remember to Sign Out before closing the Web Browser. To do that click on your name that is shown in the upper right corner and then select "Sign Out" from the menu that will appear next to your name. That will make the entire world more secure including this Web site.