Nintendo provides free browser-based resources that allow you to engage with the game's creative style:
is a Nintendo Switch exclusive and is not officially available for PC . While you may find websites claiming to offer a "free download" for Windows, these are not official products and can often carry security risks. Super Mario Maker 2 PC Free Download
Because there is no official PC port, fans have developed their own "Maker" style games that are natively compatible with Windows: Super Mario Maker 2 PC Free Download