Select the relation and press Add Button.

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

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

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

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

What relation is your brother's grandmother's grandson's brother in law to you ?

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