Sign in to your RVCC email account in your web browser before going to NoodleTools. You will be able to login to NoodleTools with your G# and password and link your NoodleTools account to your RVCC account.
In NoodleTools, under Access via G Suite / Office 365, enter your G# email address into the bar and click 'sign in with Office 365' below it as you see in the below screen shot:
Once you do that, you'll see an Account Setup box. This is where you can link your existing account to your O365 account. Since we're using single sign on (same thing we use for Canvas, RVCC email, Lion's Den, etc.), your user name and password should be your g#email address and your password.
This video walks through the steps of starting a new project (video has no sound).
Be sure to select Advanced for citation level when you start your own projects.