The opposite of what you did to make him or her fall out of love the first time.
There's no silver bullet here. Obviously something you did made him or her fall in love, and subsequently out of love. You need to figure out what it was that attracted that person to you, and how you lost that attractiveness.
Show them some skin.
you act mysterious
Show them that you want them back by sending them a nice email
Tell him how you feel without him. Be realistic and nice.
Answer You cannot make someone, anyone, fall in love. They either fall in love with someone or they do not.
You can't "make" anyone fall in love with you.
You can't make someone love you or kiss you. But if you treat them with respect and loyalty and in good ways you would have a better chance of making them fall for you and kiss you.
you can't make someone fall in love, they will fall in love when they see there is feelings for each other and deeper thoughts.
You cannot make anyone fall in love with you, either they do or they don't.
no aphrodite did not have a belt to make people fall in love with her
You do not and cannot 'make' anyone fall in love with you. Regardless of nationality.
You can't make someone fall in love. Either you're both in love or you're not.