Positive opk CD13 but still on period

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Hi here is a pic of my opk yesterdays CD12 top test and bottom today 11am CD13 but I'm still on my period I pro long bleed so regular I've taken soy iso this cycle and all my vitamins but I'm still bleeding heavy but I don't want to miss it either any ideas ladies please I'll retest at 8pm and again at 11am tomorrow next cycle I'm going to try vitamin B6 see if that helps with my LP and bleeding - thanks for readinh