Step 1: Go here.
Step 2: Click on number 10
Step 3: Type your e-mail (or a temporary e-mail)
Step 4: Uncheck the square, so they don't bother you with useless crap.
Step 5: Click "confirma"
Step 6: Check the message on the e-mail address you gave and click "LINK"
Step 7: ???
Step 8...
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi