Click on the “Leave Days” tab on the left menu.

On the leave days tab, click on the “Policies” and then select the rule which was assigned to the employees.

Click on the leave type which you want to set accural.

Proceed to the "Accrual" step.

Choose the "Frequency" as daily, yearly or monthly.

Choose the "Schedule" as at the end of the period or at the start of the period.

Choose the "Start Date" as first day of the year or employment start date.

Select the type's other settings from the next steps if you want then, click on the "Next" button from top of right and save changes.