To join Live Meeting, login in to your account and go to Zoom Live Classes > Live Meeting, Here you will see available meetings to join. Now click on Join button. After clicking on Join button a modal opens with information like Host, Date, Duration and Status. If Meeting is not started you will see status "Meeting not started".

Zoom Meeting Not Start Image

If Meeting is started by admin then you will see Join Now button in the bottom right corner and Status “Started” on the bottom left corner of the modal. On click of Join Now button you will join the Live meeting.

Join Live Meeting Image