Mid cycle bleeding

Hi there can someone please help. I have been trying to conceive now for over a year we have tried numerous different things but nothing is working we got ovulation tests and I have been testing my LH everyday since day 10 my periods are extremely irregular and it's difficult to tell when I'm ovulating all of the test strips have have done have had 2 mines every day and but the one on the left is. Only very slighyltly lighter and today is exactly day 14 mid cycle and I have had light pink spotting and some bleeding but now that has stopped ? I'm so confused can someone please help it's very frustrating when I'm trying to get pregnant xx. Tia