Moving out

Milly jane
Moving out in 5 months ruffly only 17. 
I'm gonna be getting ready to move out it with a child care service thing just before I'm 18 I'm moving in with a few girls to get ready what it's like to live on ur own or with friend I'll be paying rent and all. 
But bam once I'm 18 I actully gotta get ready for life and I feel like I'm nowhere there , I'm like really bad with money and paying bills on time 
Just thinking could I have some tips maybe