Sometimes, dashboard users can face complaint like 'I can't request half day leave'. At that situation, the admins need to check whether they turn on 'Half-day Enable'.
1). Go to 'Setting' and click on 'Policies'.
2). Choose the policy you want to change.
3). Click on the leave type you want to change under 'Leave'.
4). Enable 'Half day Enable' and click on 'Confirm'.
5). Then, click on 'Update Policy' and 'Confirm'.
The following tutorial video will help you.