Thank you for the question.
The Canada workers benefit (CWB) is a refundable tax credit to help individuals and families who are working and earning a low income.
As per CRA :
Eligibility
You are eligible for the Canada workers benefit (CWB) if you:
You are not eligible for the CWB if you:
If you have any further clarifications, we would be glad to guide you through.
Eligibility for Canada Work Benefit
You are eligible for the Canada workers benefit (CWB) if you:
You are not eligible for the CWB if you:
For more information you can go to the following link:
https://www.canada.ca/en/revenue-agency/services/child-family-benefits/canada-workers-benefit.html