Can i open a shopify store , do affiliate marketing or be a freelancer on fiverr in Canada as a international student on a study permit?

I am a student pursuing my BBA in Dubai and i will be coming to Canada for my higher studies . I want to be an entrepreneur and open a shopify store , do affiliate marketing or be a freelancer on fiverr , I just want to approach everything legally and dont want to face any problems in terms of giving tax or making income via these platforms and affect my stay in Canada on a study permit. Kindly can you guide me through my doubts.