TTC for December 2017

Jade

aug 13-18 SEP 21-26 i have come on my period today 21/10/17 my periods last 6 days...could someone tell me how long my cycles are and if glow is correct on me having a 31day avg cycle??? trying to conceive for December so need to get my dates correct for ovulation, glow says my highest day of ovulation is the 6/11/17.

please help if possible xx