Shadowmask shadows not showing

Hi guys,

I followed the insructions at the docs for the shadowmaps but they wont show up. and i have noo idea why...i know i have just a wrong setting but i just cant figure out what.

My lightsource

the lightningsettings

and my quality settings https://picload.org/view/driwardw/unbenanntdd.png.html

and yes the toggles cast and recive shadows are ticked :/

Thanks in advance