Figma template was hard rejected, please share some suggestions with us

Feedback from all respected authors are welcome. We need help from all of you to identify the possible reasons for rejection.

Figma design: https://www.figma.com/file/zkyyeEEhNkW74sfaLETVvX/E-Tutor?type=design&node-id=302%3A14013&mode=design&t=REFrqEV6vVPjyiWg-1

Thank you.