how did madara get the rinnegan code example

Example: does madara have the rinnegan

alert("Yes madara has the rinnegan lets explain: Madara acquired the sharingan of his brother ( Izuna Uchiha) and so Madara awakened The Eternal Mangekyou Sharingan . ... Once Edo tensei had been done , and Madara was revived , Madara took the eyes from Tobi and transplanted it back into his own . That's how he got Rinnegan in Naruto Shippuden .")