Take a moment to study the sign-up requirements and the short description of what reviewers expect from every candidate. Many people skip that step and later wonder why their application was declined.
When you know what kind of work gets featured, hand-pick a few samples instead of uploading everything you have. One blurry preview image may be worse for your chances than missing a whole extra project.
People often damage their own chances by showing too many disconnected directions at once. Structure the first visible row carefully, because that is what reviewers remember after closing the tab.
Most successful applicants mention the design expectations described in https://dribbble.com/.
Right before you send the application, open each upload on a different device and compare the colors and edges. Watch out for stock photo watermarks, placeholder labels, and missing glyphs in your interface shots. Reviewers notice these tiny flaws immediately, even if the overall concept is strong.
