There are more than 60 Bachelor's programmes available in English and there are no tuition fees for students from EU/EEA and Switzerland.
General info about studying in Denmark: https://studyindenmark.dk/
All Universities use joint application system: www.optagelse.dk. The application deadline is mid-March and acceptance criteria is based on IB Final results.
Below you'll find one example of converting IB results to Danish grades:
www.cbs.dk/en/study/bachelor/admission/how-to-apply/international-applicants
It is important to check all three types of requirements: general entry requirements, specific entry requirements and language requirements. You can apply for up to 8 programmes in the order of preference. You will receive just one offer.