If you want to visit Sweden and you are a citizen of a country outside the EU, you may need to apply for a visa. Neither citizens of North Macedonia nor citizens of Albania, Kosovo, Georgia and Ukraine who possess a biometric passport require a visa to visit Sweden up to 90 days, within a period of 180 days. For a longer stay you need to apply for a residence permit.
Calculator of travel days remaining under a Schengen short-stay visa