HR Administrator can reset the password for employees. Navigate to -> Tenant Administration - Manage Users
It takes you to the following page:
Search and select the employee, using the checkbox tool for whom you want to reset the password.
Then click on
Successful password reset would generate a notification
The System will generate a new random password and email the details to the employee.
PS: Synergita implementation for your Organization may vary from how the features are described here. The screen shots given here may also be different from what you see in your system. Please talk to the concerned person in the Organization for any specific queries.