Select the relation and press Add Button.

What relation is your brother's father's wife's husband to you ?

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

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

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

What relation is your son's uncle's mother's cousin to you ?

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