What is proper way to modify the arms direction

#1

What is proper way to modify the arms direction

#3

Nvm works fine using p-i-v-o-t-s changing and r-o-t-a-t-ing where I want… . I cant post any post at all if even k-e-y w-o-r-d r-e-l-a-t-e-s- to any topic? What is this error 403