Select the relation and press Add Button.

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

What relation is your uncle's daughter's brother's grandfather to you ?

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

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

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

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