Select the relation and press Add Button.

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

What relation is your sister's uncle's daughter's brother in law to you ?

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

What relation is your sister's aunt's daughter's grandmother to you ?

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

What relation is your aunt's brother in law's daughter's grandfather to you ?