Select the relation and press Add Button.

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

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

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

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

What relation is your aunt's son's uncle's daughter to you ?

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