Que caracteristicas crees que debes poseer una solicitud convincente

You think you possess characteristics that a compelling application

I'm not sure if you're asking for a translation or an actual answer, but here you go

What characteristics do you think that a convincing application should have?

Here's some ideas for answers

What makes you different from others
(EX: Yo soy muy inteligente )

Why you are qualified
(ex: Tengo mucho experiencia)

I hope this helps!

Ill u in a sec just thinking of what to write