Canada

Experience is often necessary for executive MBA programs. There are other general MBA programs with work experience as a criterion.
New York Institute of Technology (NYIT), Vancouver, BC (Canada)
Thompson Rivers University, Kamloops, British Columbia. Brock University.
Check out these institutions.

Please understand that degree courses are always better than Diploma courses. You can do a degree course here in a good college, but if you want to study in Canada, my advice would be to go for a degree course even then.

Hi,
Yes, you have a decent score in IELTS. You can apply for admission.

Hi,
Yes, you can apply for a degree course in Canada.

You need to have a regular Bachelor's degree from a recognised college or university in order to seek admission in Canada. After completing 3 years Bachelor's degree, you can seek admission in Canadian colleges.

A student visa for Canada would need you to score at least 5.5 in each of the four segments with an overall minimum score of 6.0 and above for undergraduate courses. For graduate courses, the same goes up to 6.5 and above with a minimum of 6.0 score in each of the four tests of IELTS.

Yes, you can get admission, but you must have relatively good marks in your Bachelor's. 75+ would be best.