Ovulation test

Ashley

So I’ve been getting positive opk for four days, the line was darker than the control line, but I decided to continue testing to see how long it took for it to be negative again… anyway I tested and it was darker than I’ve ever seen it! (Pic included) now on the instructions it says aslong as the test is the same colour as the control line it positive… so do I count the first day I got a positive test? (Lines we’re both the same darkness) or do I take today’s test as my actual positive because it’s so much darker? Help!!