Nodal officers of respective department can visit http://attendance.jharkhand.gov.in and click on login. Login ID and password are already shared with Nodal Officers. In case, you are a Nodal Officer of your department and you don't have an ID and password - please do write to uidattendance@gmail.com
The following Video explains "How to" mark leaves by Nodal Officers:
Managing Leaves for Nodal Officers