Format and use your microSD card on Switch in seconds!If you're anything like me, the meager 32GB of storage available on the Nintendo Switch is not nearly enough, and you need to know how to format a microSD card on Switch. With the sheer volume of fantastic games in the Switch eShop, storage can quickly become an issue. If you are looking to add a little extra space to your Switch, you're going to want to expand your storage with a microSD card. For some, that might mean picking up one of the best microSD cards for Switch; for others, you may want to repurpose an old microSD card you have lying around. In either case, you're going to want to make sure that your microSD card will work with your console by formatting the card.
Warning: Formatting your microSD card will delete all the data on the card. If you're using an older card, make sure you've backed up its data before proceeding.
How to format a microSD card on Nintendo Switch
Insert the microSD card into your Nintendo Switch.
Turn your Nintendo Switch on.
Select Settings from...
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Format and use your microSD card on Switch in seconds!