You can only claim those items, as an employee, if you have a signed T2200 from your employer stating that the expense is a condition of employment.
If the course is for personal professional development will not be allowed. Please review CRA link below:
https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-229-other-employment-expenses/commission-employees/training-costs.html