Filling out your application form
Fill out the form Application for Schengen Visa.Make sure to clearly indicate:
why you want to visit Sweden
how long you plan to stay in Sweden
how you plan to support yourself while you are in Sweden
what kind of passport you have and how long it is valid for (it must be valid for at least three months after the visa expires)
where you plan to travel after your visit to Sweden
whether you have a permit to enter the country where you plan to travel after your stay in Sweden