if you want to play super smash bros super mario maker and where is the mii making option why download a app and you can put the mii maker app on the configure menu it will be a good making of your part i apprecciate the emulator i like it but needs some updates
In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.
You are supposed to dump that app from your 3DS as of now. The developers are trying to replace this need by developing open source alternatives. But this isn’t done for Mii Maker yet, only swkbd.