The software does not automatically and retroactively accrue Time-Off for Newly created employees.
In order to get around this you can either do:
A. Give the person Time-Off manually as an Initial Deposit and then let the program automatically accrue Time-Off the next time it is scheduled to do so.
Follow this LINK to watch a video on how to enter your Initial Deposits of Time-Off.
Read this ARTICLE to learn how to apply your initial Deposit.
Read this ARTICLE to learn how to manually adjust an employee's balance.
B. You can rerun your Time-Off accruals forward from whatever date the person [should have] earned Time-Off through today.
This ARTICLE will teach you how to rerun your accruals.