If you are planning to move to Sweden, you should apply for a residence permit.
Information about residence permits on the Swedish Migration Agency's website
Moving to Sweden in 10 steps on sweden.se
The Swedish Migration Agency has decided that starting from April 1, 2024, the Embassy of Sweden in Bogotá will be in charge of migration matters for applicants from Argentina, Paraguay, and Uruguay. Therefore, if you have inquiries about migration matters or need to schedule an appointment related to migration issues, you should contact the Embassy of Sweden in Bogotá at the following email address: ambassaden.bogota-migration@gov.se. It will still be possible to visit the Embassy in Buenos Aires for matters related to your case.
Contact the Embassy of Sweden in Bogotá