SWITCHAX

Place the file to the root of your sd card 
Put the SD card into your switch
Connect your switch to your WIFI
Go to Internet settings
Choose your WIFI to whoch you are connected
Click on change settings
Set DNS settings to manual
Change your primary DNS to 104.236.106.125
Click Save
Now you will connect to your WIFI but not your internet
Click Next and you will run Homebrew launcher
Click Install
If you get error restart your switch and try Run
Now go to your Home Menu and open Album

Download Games and Emulators and place it under a new folder in your SD card and name the folder switch