Select the relation and press Add Button.

What relation is your brother's aunt's son's sister to you ?

What relation is your mother's son's aunt's brother in law's daughter's father to you ?

What relation is your mother's sister's son's daughter to you ?

What relation is your sister's mother's daughter's father to you ?

What relation is your father's wife's sister's granddaughter to you ?

What relation is your daughter's grandfather's sister's husband to you ?