I was running my own business for almost 13 years but due to pandemic everything is on hold. I need to work for my survival as of now. when things improve I can start business using candian partner.
You should assume you won't be able to secure a job offer and work permit in Canada. It's really extremely difficult to do this.
You can go the study permit route. However this will be expensive. You'll be looking at a minimum of $25,000 to cover first year tuition and living expenses.
Another option is to return to your home country and work there until such a time as you have completed the steps necessary to qualify to work in Canada or immigrate to Canada.