You need to register the employees in fingerprint device although they are in software. You can do as the following instructions.
1. Click on the 'Setting' icon on the right above corner.
2. Log in with email and password using account with admin permission.
3. Click on 'Register employee'
4. Search the employee name you want to register.
5. Place the left and right thumb of employee on the sensor.
This is the view that we can see when we submit attendance in fingerprint.