really need some help on this one (opk)

Hanna • Sat, Oct 22

The one on the top was taking three days ago the one under it was taking yesterday and the bottom one this morning. According to the test 4 mins after I tested the lines were not the same the test line was clearly lighter well as you can see today there is almost no line did I miss my chance This month I should not ovulate til the 25th please help me I am confused