@PZL0013 The Forum does not support a modified version of the system as you are trying to install (there is no official "RECALBOX-HD-EDITION").
The video you reference is about Batocera, not about Recalbox, they are different systems, different teams, and there are different forums.
The best dual boot tutorial I know is this:
https://forum.recalbox.com/topic/17464/dualboot-recalbox-windows-sur-pcs-laptops-avec-bios-ou-uefi-27-04-19?_=1585857631180