How To Spell Me In Spanish?

Me is "mi" in Spanish.  "Yo" is "I".  They are not interchangeable.

Yo. 

Yo

1. Me <she called me: Me llamo> <give it to me: Damelo>
2. Mi<for me: Para mi> <with me: Conmigo> (after a preposition)
3. Yo<it's me: Soy yo> <as big as me: Tan grande como yo> (after conjuctions and verbs)
4. Yo <me, too! : Yo tambien!> (emphatic use)

Me is mi

Yo is not right Yo is I...Mi is my...for example...mi madre y padre...my mother and father
Yo tengo.. I want

Me in Spanish is...Yo