Fit geometry size to render

hi,
I have a dots grid that I create via circle->transform->geo.
the geo get its attribute by a ramp. my problem is that the geo size is a 1:1 and not 16:9, which means that my dots can’t be all over the reader screen. I tried so many option/ tutorials to solve this but I have no idea how to handle it.
does anyone have any idea how can I fit the geo size to the render output?
Attaching screenshot - you can se the dots grid and the render size - I want the dots to be all over the screen.

thanks!

Welcome omercn! I think you just need to set up the grid the right way with Size set to 16 x, 9 y and rows 9 columns 16. See attached.
rectangle.toe (5.2 KB)