The verb ending is the only thing that changes in present tense form, depending on who does the action. In this case, it is talking about "you" or "tu" meaning that it will end in "-es", or "haces". Therefore the answer would be:
<em>Que haces tu?</em>
Answer:
Te limpias
Explanation:
The last step is "te quitas los lentes"(you take off your lenses, and the step inmediatly before is "te lavas las manos"(you wash your hands)
lavar=limpiar (wash)