Steps to add Live Polls or Word Clouds to your Presentations:
Select the slides from "Content Slides" to add content.
Select the slides from "Live Polls" to add Multiple Choice, Word clouds, etc.,
Click on the "Word Cloud" slide to add the word cloud.
Select the "Word cloud" that you want to present from the drop down.
Now click on "Save" to add the Word Cloud to your presentation.
And the "Word Cloud" is added to your Presentation.