Cart is empty
Looks like you haven’t added anything to your cart yet

Go to Explore Content > SD Card > NSPs , select the file, and choose Install .
How to Install NSP Files from SD card to the Nintendo Switch using Tinfoil!!! Pic-a-Pix Deluxe Switch NSP Free Download
The digital "cartridge" file for Pic-a-Pix Deluxe . Go to Explore Content > SD Card >
Navigate to File Browser > sdmc:/ and select your NSP to install. select the file
Using unauthorized software to modify your console may void your warranty or lead to a ban from Nintendo's online services.
To use NSP files, your Nintendo Switch must be running like Atmosphere. A Modded Switch: Must have a working homebrew environment. SD Card: Formatted to FAT32 (recommended for stability).
Programs like Tinfoil , Goldleaf, or Awoo Installer . 2. How to Install via SD Card