Start to use Ventoy - but what then??

[Clemens-Ratte-Polle]

Hi.
This page doesn't show what to do next?
https://www.ventoy.net/en/doc_start.html
I wish some more screenshots and steps 1 to 4.

I started ventoy on hd and formatted usb D:, which is empty now.
But what then?
The page can not help.
thx

noob newbie

[Clemens-Ratte-Polle]

Copy all ISOs to the empty drive?
Also with subdirectories?

And could i copy Ventoy program directory to usb?

thx