How do you answer como se llama ud?

"Me llamo [Your Name]"

For example:

* "¿Cómo se llama usted?"

* "Me llamo Juan." (My name is Juan.)

Important notes:

* ¿Cómo se llama usted? is a formal way to ask someone's name. It's used when addressing someone older than you or someone you don't know well.

* ¿Cómo te llamas? is the informal way to ask someone's name. It's used with friends, family, and people you know well.

* When answering, make sure you use the correct form of "llamar" based on the question's formality. You use "llamarse" with usted and "llamar" with tú.

So, if you are asked "¿Cómo se llama usted?", you should answer with "Me llamo [Your Name]".