how can i use this homebrew app on my 3ds

i know its not the best looking app but i really want to try it out how would i use it in the homebrew channel
https://github.com/TemTemmie/3Camera

 

compile it using devkitpro

 

i would not know where to begin to compile it

 

what is this
people complaining at me for not giving compiled version
i made the homebrew like 10 months ago
and i abondonned it aaa

 

What is this, registering to bump a thread this forum abandoned 4 months ago. aaa

 

nice profile pic