CSS grid-template-areas

HTML-CSS
1

hi fellow campers,
Can someone get me a link or explain me about CSS grid-template-areas i can not understand it at all.thx

2

css-tricks.com, the MDN and w3schools.com all have tutorials on css grid

4

(CSS grid-template-areas) this topic is very complicating me.

5

thanks a lot for the Guidance