This has been a learning experience for me as well.

There are three useful bits of information for joining a meeting:
  1. A meeting link, which usually takes you directly to the meeting if you can use it
  2. A meeting ID, useful if you join from the app
  3. A meeting password
For the 11:00 a.m. practice meeting tomorrow, here is the full "invitation email" generated by Zoom:

Morris Jones is inviting you to a scheduled Zoom meeting.

Topic: Unit 556 practice meeting 3
Time: Apr 17, 2020 11:00 AM Pacific Time (US and Canada)

Join Zoom Meeting
https://zoom.us/j/97591893247?pwd=ekcxWFhBUEVJbUg3Y0E4T1d1L3dDdz09

Meeting ID: 975 9189 3247
Password: 7ntxx

Mojo
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Morris Jones, Monrovia, CA
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