OH my lordy goodness... I was so close the whole time! (T~T) Thank you for the help!
I figured while I'm at it, I might as well put together a guide for the other challenges too, you can find it here if you need it: https://hypnoticowl.com/misc/bf-man/
Thank you so much! I know I've said this already, but this has been a wonderful introduction to learning Brainfuck. After I get comfortable with BF, I'm actually planning on learning Fortran next. My reasoning is that if I can understand the esoteric nature of this language, I can probably handle learning Fortran!