It is temporary income support to employed and seld employed people who are precluded from working DUE to a COVID LOCKDOWN.
The benefit is $300/week ($270.00 after tax).
You may apply for any weeks your region is eligible between Oct 24 and May 7, 2022.
CRA website has details information regarding who can apply, when and how: Canada Worker Lockdown Benefit (CWLB) - Canada.ca
Stay healthy and safe!