ttc have been for going on almost a year and been trying to keep on track when ovulation is and best…

ttc have been for going on almost a year and been trying to keep on track when ovulation is and best time to try but so far nothing. Me and my boyfriend are completely healthy besides he smokes now a vape cig hes trying to quit. he a couple months he had a hernia removed but doctors said that it wouldnt in the future or before the surgery had anything to do with it but we are starting to worried and dont want to go to docotrs just yet for test or getting told other options. please can someone give me advice on what you think i should do