Question: is it vez or ves?
Answer: No, it's not correct. "Vez" is a noun for "time" , like "Once upon a time" translate to "Érase una vez" ; or "Two at a time" translate into "Dos a la vez" . "Ves" is the present (indicative) form of the verb "Ver" for the second person singular ( "Tú" / "You" ).