A spectator/ attendee can avail the chance to participate in the engagement section under the topic contest.
However, by posting their topics and opinions they would be able to have good networking with other spectators.
To participate in the topic contest an attendee needs to jump on engage tab and further click on the topic contest respectively.
Once an attendee entered the particular topic contest the attendee will be able to see the post section on their respective screen or page.
Once an attendee is done with their post they can post their respective topics by clicking on the post button.
However, a spectator can also read the other topics posted by other attendees on the same page.