Make sure you choose "Local Computer"
Then "Creater a new instance of SQL Server, or install Client Tools" //or something similar. If you don't have this option prompt. Don't worry about it. You get this if you're installing again for the 2nd time.
Make sure you pick "Server and Client Tools" along the way in the installation process.
It'll automatically check "Default" for instance name or you can specific one. It doesn't really matter which one you pick as long as you remember the instance name.
Along the way in the installation process, make sure you pick an option that uses Both MySQL Login and Windows Login.
Where is that??? in which folder which file...