Set Merge enviroment for Visual C++ 2010

well i have been trying to fine that option in the menu but its not there what havve done so far is

Start new empty project

i then with to the scroll bar and set debug to release

but i can’t find set merge in the debug tab

also my screen starts of blue and stays blue nothing else comes up just wodnering if that suppose to be right i never use visual C++ before.

lmao stupid question found the answer out long time ago but for some reason after i did everything the guide to me to do the exe would just crash right after it starts up

it built successfully to…