any advise pls

Hi there.. i just want to seek some advise po on how to conceive a baby? ? super irregular po kasi yung mens ko. like now 5 weeks na ulit akong delayed but then, negative ung result ng PT ko. nagtry na din ako mag ovamit last month as advised by OB.? okay naman sperm count ng asawa ko and more than 1year na kami nagttry?