this is how to install a minecraft project... its not very hard but its just for the new minecrafters.
just follow me step by step and you will be up.

step 1.find the project that you want

step 2.download it

step 3.wait for it to load (please dont smash your computer before its loaded)

step 4.go to start and type in %appdata% and hit enter

step 5.open .minecraft and the then the saves folder

step 6.open the file that you downloaded and place inside the saves folder

step 7. ENJOY