We can finally transfer Nintendo Switch game data without redownloading itNintendo recently released update 10.0.0 for the Nintendo Switch, which allows players to transfer data between internal storage and micro SD card easily. It is such a big deal now because if players wanted to do this before now, they had to redownload the data onto their gaming systems. Whether you're using the Switch or the Switch Lite, here's how to transfer game data between microSD cards and the Nintendo Switch's internal storage.
Note: Some Nintendo Switch game data isn't capable of moving between internal storage and the microSD card. So while this update will work for the majority of data on the Switch, it won't work for all of it. If you want to see all details for the 10.0.0 update, click here.
How to transfer game data between micro SD card and internal storage
Select System Settings from the main Switch menu.
Scroll down to Data Management.
Select Move Data Between System / microSD Card.
You now have two options. To move game data to the microSD card, select Move ...
Source:
We can finally transfer Nintendo Switch game data without redownloading it
