You’ll be able to join from any web browser simply by clicking the ZOOM link above. And, if your device has an active camera and microphone, you will be able to interact with the speaker and other participants.
One final note: CTU requests patience with this project as no one was prepared for this pandemic catastrophe, and CTU never has attempted programming like this on this scale. They expect it will be bumpy, and they know they will have to learn while they go (as many of us are doing as well).
"Don't be discouraged by anxieties and troubles ... Remember that God’s compassion for you is greater than the troubles you have.”