Proposal is a plan or an idea which is suggested for people to think about and decide upon.
From you Confluence page insert "Team Decision Macro"
Click Proposal and fill-in information of your proposal
Tile: Summary of your proposal
Details: short details of your proposal, it will show up in the Proposal 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 proposal
Allow editing response: If checked voters can edit their response as long as the proposal is still active
Insert and Save the page
Click on the option to place your opinion
You can edit your response if the author allow that