How do i count???

Eleni

So my estimated ov day was on 09/26.but i had a doc app that day and saw a follicle 16mm and said that it will be ready on 09/29.and to bd that day mostly.how should i count the days till my next period???when should i test??? Estimated period on 10/9 (my anniversary date).test then or test 14 days after the date my dox said i was ovulating???sorry for the long post