Select the relation and press Add Button.

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

What relation is your aunt's nephew's sister's father in law to you ?

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

What relation is your aunt's daughter's brother's wife to you ?

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

What relation is your sister's uncle's cousin's son to you ?