Oh I actually saw an active field in the upper right corner. What I can still not find is how to make this message public (the system prevents me from making my sticky notes public and allows me to be visible only to my groups
"Stay organised as a staff or as a class with media rich collaborative virtual sticky notes. Add text images, files, links, Google Documents and more. You can add due dates and see changes being made by others in real-time. Be organised on the go with the Android and iOS apps."