If you wish to make a particular person fall in love with you then you should recite Ya Wadudu 300 times after every namaz till 40 days. While doing this amal keep your objective in mind. You should keep a photograph of the desired person in front of you during the amal. Besides this, you should also think positively during the amal and visualize that the desired person is drawing nearer towards you; he or she is craving for you etc. Do not let any impure and obscene thoughts enter your mind during the amal, such as thoughts of sexual intercourse etc. You should eat something sweet before starting the amal, such as sugar. While you do this amal do not talk to anyone and keep the main aim of the amal in mind. You will get success within 40 days Inshallah.