Super Mario Maker 2 cannot be played on PPSSPP. The long answer (and what you might actually be looking for):
A massive toolkit to build your own levels using styles from Super Mario Bros. Super Mario World Super Mario 3D World World Maker: super mario maker 2 ppsspp download
Disclaimer: To legalise emulation, you must dump your own production keys, system firmware, and game files from your personal, hacked Nintendo Switch console. Best Mario Maker Alternatives for PSP (PPSSPP) Super Mario Maker 2 cannot be played on PPSSPP
While there are many " Super Mario Maker 2 PPSSPP download" links online, they are generally . Super Mario Maker 2 Best Mario Maker Alternatives for PSP (PPSSPP) While
If you want to play Super Mario Maker 2, the best way is to purchase and download it from the Nintendo eShop on your Nintendo Switch. Here's how: