In regards to self employment expenses. I have under office supplies computer upgrades, computer programs ( yearly licence) and a computer course Is this ok

As per the CRA- Line 8810 – Office expenses

You can deduct the cost of office expenses. These include small items such as pens, pencils, paper clips, stationery and stamps. Office expenses do not include capital expenditures to acquire capital property such as calculators, filing cabinets, chairs and a desk.

Please read this TurboTax article Computer Software Deductions for Business Owners.

Thank you for choosing TurboTax.