Note:- If as an HR user you want to cancel users leave, then refer to this document:- How to Cancel an Approved leave as an HR in uKnowva?
1) Login into your account.
2) From Left side menu, click on menu Leaves and then click on My Leave History submenu.
3) In My Leave History, you can see leaves with the status as Approved.
4) Click on Delete or Cancel icon on leave record, which you want to cancel.
5) After cancellation of Approved Leave, request for approval goes to the HR and Reporting manager.
6) Once HR/Reporting manager approves the cancellation of leave. You will receive notification about approval/rejection of the leave.
7) After approval of rejected leave you can see status on leave gets changed as canceled.