From the ion menu, there are multiple ways to access available data walls.
Method 1: Click on the blue Data Wall icon.
Method 2: Click on Data then Data Walls
Folders
Data Walls can be grouped together in folders. Click on the folder name to access the contents.
Wall Actions
Depending on your ownership of a given wall, you will see up to three icons to the right of the wall name.
The green "pencil" icon allows the user to edit a data wall.
The purple "copy" icon allows the user to make a copy of a data wall.
The red "trash" icon allows the user to delete a data wall.