Select the relation and press Add Button.

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

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

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

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

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

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