1) Get an email invitation for this Zoom Meeting
2) At the assigned time click on the Zoom meeting link and it will either begin downloading the client Zoom software to your computer or device (smart phone), or take you into the room or waiting room.
3) In joining, you have the option of connecting with your video on or off, sound will be though your device.
4) If in the waiting room, the host will bring you into the meeting/workshop.
More information located at
https://support.zoom.us/hc/en-us/articles/201362193-Joining-a-Meeting