Category Posts how to Display post title instead of full post at archive?

My problem is i’m not that good with codes and i have no idea what do to 2 make a page like this to show each post only by title witch the user clicks on to see the full post itself i have no idea what 2 do but from looking around in google i found that i need to replace something at archive.php
witch i tried but it didn’t work at all those posts i found must’ve been to old or my theme witch i made in a program called artsteer it might be more complicated can anyone please tell me what i need to do to make it show post title instead of showing the full post here is my archive.php (will open a google notebook)