Use a poll to measure popularity or offer a choice. You can place some options and allow voters to choose from, voters can also add their options if it is allowed when creating poll.
Create a Poll
From you Confluence page insert "Team Decision Macro"
Click Poll and fill-in information
Tile: Summary of the Poll
Details: short details of the Poll, it will show up in the Poll box but you can also create more content out side in the Confuence to support your idea
Closing in: number of days to expire the Poll
Options: Add options for your poll
Multiple choice: Allow voter to choose multiple options or not
Allow editing response: If checked voters can edit their response as long as the Poll is still active
Allow voter to add more options
Insert and Save the page
Work on Poll
Click on the option to place your opinion
You can edit your response if the author allow that