See in the picture attached the place to edit the line attribtes of the contour of a wall layer. Take into account that in order to appreciate the lineweight or print color you need to activate the Print Preview in your viewport.
"sorry, but i'v tried to costumize every tab in the attibutes options but still cant figure which one should allow me to put a line instead of a hatch... could you show me a video or say which option should I change?"
Good day, I picked interest on you after going through your short profile and demand it necessary to write you immediately. I have something very vital to disclose to you, but I found it difficult to express myself here, since it's a public site.Could you please get back to me on(firstname.lastname@example.org) for the full details.