Step 1: Make sure you have turned on the Q&A feature in the Session Editor
See also: How to set up Audience Q&A
Step 2: Let your participants know they may submit questions any time during the session
Your audiences will find a Q&A tab at the top right of their screen.
As well as submitting new questions, participants can upvote questions they want answered.
What your audience will see:
Step 3: Check collected questions anytime during the session
Click on the Q&A Tab to see the questions that have been submitted. Here you can also hide questions that you have already answered.