You can check it out via this link: https://forums.autodesk.com/t5/revit-ideas/idb-p/302/tab/most-recent
As you type your new idea in, the screen is searching for previous ideas that might be the same. If you find your idea has already been submitted, you should just vote for it rather than creating a new idea. Ideas that get a lot of traction, i.e. votes, will get Autodesk's attention and be more likely to make it into a future update.
|Typing in a new Revit Idea|
In addition to posting and voting for new ideas you can comment on other's ideas. If you think it is not a valuable use of Autodesk's time to make Revit backwards compatible, you can voice your opinion. Or, if you think it is a great idea to print and zoom in on a schedule you can....
Vote for one of my ideas: https://forums.autodesk.com/t5/revit-ideas/print-and-zoom-in-schedule-views/idi-p/6721704
Here you can see a good discussion in the comments.