Use ONE SOUL SERUM . On a paper draw a circle, write names of both these people inside the circle.
Hold VK say ONE SOUL SERUM thrice and keep on this circle for around 30 min. You can do this frequently as per the need.
If its your own relationship with another person in the case above, you can please add LOVE SERUM too.
Also give SHIELD OF 7 RAYS to the relationship.