Thank you for your question. The Leave Accrual may be hidden from the Pay Slips currently. To check this:
Please let me know if you have any other questions at all.
If Hide accruals from Pay Slips is not ticked on your Leave Categories, you can check the leave allowances template applied on your employee's profile. Here's how:
If you would like to make changes on the leave template selected or how it was set up, you can go to Payroll Settings and select Leave Allowance Templates.
You can follow these steps on how you can enable leave accruals to show on your pay slip.
Feel free to leave a comment below if you have any other questions. Thanks.