Rada, I don't think you can do this through Profile. CRA's Represent A Client is likely a better way to upload that information. I have always mailed or courier...
Have a look at ITA s.248(1) "former business property" and see if it fits your situation. You might discover that what you are trying to do is not legal. IT-491...
Not sure if this could be applicable in your case or not:https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/sole-proprietorships-partnership...
It's a one year licence. Just expense it. Unless you feel the need to debate that it can be used longer than a year and then CCA it as software class 12 (100%).
