- Go to https://script.google.com
- Create a New Project
- Replace the
Code.gs
file it creates for you with the javascript below (copy/paste) - Save the script
- Go to Triggers (looks like an alarm clock on left-hand side)
- Create a Trigger that acts every 10 minutes and calls
filterNGPVANSpam
- You'll need to authorize this script to act on your behalf, which may require that you use the scary "Advanced" section to allow the script to read/write to your email inbox.