Start by filling in all required fields accurately.
Once the form is complete you should see the following green text below the title.

Now start by restarting your computer.

Log in with your new password at login.
When you open Outlook, it may ask you for your credentials again.
It should look similar to the image below, except instead of sa1@marinschools.org it should be your email. Be sure to check the box next to "Remember my credentials".

Online services, like Outlook, can take up to 30 minutes to recognize the change from when you submitted the form.