TTC tips

Hi everyone.....can anyone give me tips to conceive baby boy..... I have girl and I need baby boy desperately.....I have baby girl of 3 yrs and she is my angle and second pregnancy was ecotopic and my left tube is removed....now I am TTC my third pregnancy and this time I need baby boy to complete my family....girl or boy doesn't matters to my husband but I desperately need boy which complete my family... I like to grow my daughter and my baby boy both in my life....so plse give me tips to conceive baby boy....my cervical mucus is really very less...how to improve my cm