How do i do handle my dog n my life?

I am 1l almost 12 yrs old n i have a choc lab (she's 6 months old) i have such a cramped schedule school, clubs, gifted n talented program,homework,n soccer plus my parents got a divorce we (my mom me n my sisters) left we moved back cause my dad almost had a heart attack n now he;s a ALWAYS yelling (the dogs poo pee biting money issues n my mom) my family says i need to take more care of Hershey (my puppy) n i secretly agree. i think i should follow a schedule n hav mom take ova wen im in school but every time i mak 1 i get side tracked by my bust schedule. How can i follow a schedule wit out leaving my hobbies?