i'm so close to 100%ing the game

for wireless quest, can you ONLY play with people who are near you?

I just now finshed a save file i had since 2018 today.

anyone wanna add me on the 3ds? FC: 3834-6839-6227

I started playing 10 days ago, is there anything i should know/do?

ngl i didnt think there was a active 3ds/wii u community but im happy there is