Make sure you put any classes that you took or plan to take. Pcat score that you took and plan to take. Letter of Reference. Personal essay. Put everything. Then, PAY.
Check on supplementals, start looking into immunization requirements, financial aid process, etc for your various schools. Make a list of what will be required, by whom and when. Somethings may be required before you get an interview, or before you're accepted.(This is probably a little premature, but it can't hurt) Check your college schedules for Winter/Spring if they're out yet and make sure you'll be able to complete your prereqs as scheduled. (I had a few I had to reschedule to make sure I could get all mine in by the due date.)