Canvas Learning Management System
Canvas enhancement requests must be made through their vendor site.
See https://community.canvaslms.com/docs/DOC-1330-how-do-i-create-a-new-feature-idea for specific instructions.
They will ask you to read through existing requests (to have you vote on those and to make sure your request is not already in process) and then have you create a new suggestion at
https://community.canvaslms.com/t5/forums/postpage/board-id/ideas/search-before-post-mode/true