Posting Recorded Meets on YouTube and Classroom
This is going to be a multi-step process.
This is a required step. You will need to verify your YouTube account with a phone number to verify you are a person and not a bot in order to post videos 10 mins or longer. This is a one time occurence and after you verify you will be able to jump straight to uploading to YouTube and posting in your Classroom.
How to Post Recorded Meet to YouTube
How to Post YouTube Videos in Google Classroom