I basically attach the two other arms to either the waist, the armpits, the shoulders or back, then I come up with two different arm poses, keeping the legs the same. Then once I find two poses I like, I combine them, one pose for one pair of arms

Ya that helps too ^^^

YAS PLS Also ty for asking!!! This is not a series fusion drawing, but just an oc of mine that happens to have 4 eyes :)