The icons under your videos are:
The information button allows you to make edits to your videos such as: changing the title, sport and action as well as making your video private or public.
Once you have selected a video and you are ready to create your Vstrator lesson, select the “V” ball and the video will load into the Vstrator tool.
The Delete button allows you to delete the videos you do not want.
The Lesson button allows you to request a lesson on that video from a coach of your choosing, as long as you are connected to them.