Click on "Consultations"
Click on the consultation for which you want to add a wall of ideas.
Click on "SECTIONS"
Click on the PLUS sign to add a new section
Add a clear title inviting your community to write an idea or proposal
Add a paragraph of context providing some instructions and telling participants that they can also vote on the proposals.
Click on "SAVE"
Enable the "Context Opened" button: since you are providing important information, the context should be open by default.
Click on "SAVE"
Click on the camera icon to add a section banner. Since you are asking for a different action and more engagement, an evocative banner image may be interesting.
Click on "Drag and drop or Click to choose a photo from disk"
Reframe if needed
Click on "SAVE"
Click on "OPTIONS"
Enable the "Citizen Proposal" button
Click on "SAVE"
Click on "PREVIEW"
Review your title
Review your context
Click on "ADD A PROPOSAL" and test the functionality if you wish.