Open Awoo Installer or Tinfoil on your Switch and select Install over USB .
Do you need help setting up a specific or finding DLC packs for this game? Pic-a-Pix Deluxe Switch NSP Free Download
Copy the Pic-a-Pix Deluxe NSP into that folder. Open Awoo Installer or Tinfoil on your Switch
Use Zadig on your PC to install the necessary USB drivers for your Switch. Pic-a-Pix Deluxe Switch NSP Free Download
You can purchase and download it directly from the Nintendo eShop .