Actually i am applied optional leaves but those are not showing in my manager uKnowva. How can i check my applied optional leaves.

Hello,

In the list of optional holidays Check box will not be visible if it is applied by user himself.

and for reporting manager to approved your holidays please refer below given link:-

docs.uknowva.com/how-to/hrms/228-how-to-...-holiday-of-reportee

Regards,
Amit Aher