Do you want your great PPM ideas to be heard by Microsoft and other PPM enthusiast? Go to the Microsoft PPM User Voice page and submit ideas, vote for some other ideas or just give plain feedback to the product group.
Link to PPM User voice: https://microsoftproject.uservoice.com/forums/218133-office-365-project-portfolio-management-ppm
The team behind PowerBI has been using this method for quite some team. In this case, you will find that the most requested ideas have actually become reality today.