Sign into your HCC Microsoft account by going to https://portal.office.com. Click on the photo or your initials in the top right in a circle.
Click on View Account.
It will list all your authentication methods. You can add or delete one here by clicking Add method.
It will give you several options, follow the Wizard through until you've added it.
Once you've added it the page will change.
Refresh the page by pressing the Refresh button in your browser or by pressing the F5 key on your keyboard to make the "Default sign in method option show up again".
Click the blue text Change to select the default authentication type used when you sign in.
You'll see the default has changed and you can now close the tab.