What does quien te dijo como escribe esto mean?

This phrase is in Spanish and is grammatically incorrect. It should be "¿Quién te dijo cómo se escribe esto?"

Here's a breakdown of the phrase:

* ¿Quién? - Who?

* te - you (informal)

* dijo - told

* cómo - how

* se escribe - is written

* esto - this

Translation: "Who told you how to write this?"

The question is asking who gave someone instructions on how to write something.