Though you have decent scores on IELTS and academic grades, the scores on GRE could be a cause of worry. Also, generally universities look for Computer background in students seeking a Masters in Information Systems. For appropriate guidance we require the breakup on GRE and the academic profile though it is suggestive that you consider options in locations where GRE is not a mandatory criteria since the scores on the same could hinder your chances in better options in comparison to locations where the academic profile and the scores on IELTS play a vital role.
You can look for options in Australia, UK etc where you stand better chance. If however, you are keen for Canada, though limited we can try and find options where GRE is not a mandatory criteria.
Think well and do get back with your preference and if keen for our guidance do consider our counseling service where we have a team of professional experts willing to guide you at every stage of the procedure. To know more on the same, you may drop your details at the link below :Counseling Services