[SOLVED] Black Screen on Space Rocks DnD tutorial

Hello Dear cCmmunity,

Full of envy, hope and will, I embarked on the GameMaker Studio 2 adventure.
Knowing that I have no experience in computer code, I started by following the tutorial "My First Game - DnD - Setup & Movement - Space Rocks" put forward on the welcome page to familiarize myself with the beginnings of the software.

I followed the instructions to the letter despite that when I press "F5" a "black screen" appears. By "black screen", I should specify that it is a screen...

[SOLVED] Black Screen on Space Rocks DnD tutorial