General Google Workspace training resources:

https://workspace.google.com/training/

Google has provided more information and training on how to use their tools for distance learning, here:

https://edu.google.com/why-google/for-your-institution/distance-learning/

Google's Teach From Home Hub:

https://teachfromhome.google/intl/en/

Google Meet Training and help:

https://support.google.com/a/users/answer/9282720