Start with this main lesson with Jaws
Google Drive-Docs- etc with commands to get you going- audio/visual
to understand the commands to make learning all of google easier and enable you to fly around drive and docs, etc with ease and ability with talking software. Jaws is used as an example but all talking software will be similiar
Learn edit details with: How to do Google Docs/Drive with talking software with NVDA example-audio/visual
Then move to:
These commands will get you going. Download the newest 2017 addition of all 22 pages of google-web/drive commands and you will have it all at your finger tips: New Keyboard shortcuts for Google Docs & Web 2017