Elbow tower trick: help

[Bobparty (Beef Hook Queen)]

I’ve seen a trick a ton of times where a player creates a tower by catching the slack in the “crease” of their elbow.

But I cannot find a tutorial no matter how much I seem to google. Does anyone happen to have a tutorial they could share?

[Vektor (Weston)]

This one?

YoYo Tutorial! INSANE Whip to Eiffel Tower YoYo Trick Tutorial by Chen Yang

[Bobparty (Beef Hook Queen)]

How have I not found that lol.

Thanks!!!