Once you have login to the PIE platform, you will see the main feed of PIE shared by members. The word PIE is an acronym that stands for Problem, Idea, Experience. You can read PIEs on the main feed. But also, you can click on the PIEs you are interested and see the attachments, links, comments, connected PIEs in details. There you can also add a comment or share a connected Problem, Idea or experience of yours.