You can delete games on a Nintendo Switch on your home screen and delete saved data from your settings menu. Both will save storage space.
Importing Switch saves to Nintendo Switch 2 is something you should automatically be able to do when you first set the system up. However, if you skip the transfer or don't have your original Switch ...
If you have just received your Nintendo Switch 2 and are looking to transfer your games from your old system, then you are in luck, as it is quite easy to do. You do need to be very careful about ...