Pokemon Visual The Natural Can Anyone Tell Me How To Access The Pokemon Crystal Menu In Visual Boy Advance?

Can anyone tell me how to access the pokemon crystal menu in visual boy advance? - pokemon visual the natural

I tried to press all the letters and numbers on my keyboard, but I can not find him. You know the options menu, where Pokémon PokéGear shows, etc.? I do not know how to access it using Visual Boy Advance. What should I press? Help! Thank you in advance:)