If you are making use of a fixed computer to let your employees clock in you can choose tis specific computer to display the clock in screen.
Displaying the clock in screen
To allow a computer to show the clock-in screen open the administrator panel first. navigate to the "Configuration" tab an click on Allow this computer to show the clock in screen" in the upper right corner.
In the upper left corner of your screen you can now see the additional main tab "Clock in". When opening this module you or your employees can now clock in or out. If you want employees to only check in with a password go back to the Administrator panel and the configuration tab where you can select this option.
Users with administrator rights can adjust the work hours of an employee when he has clocked out. When doing that you have a new window in which you can adjust the data and save by clicking on "Save".
If you want to withdraw a computers permission to act as a clock in screen, open the administrator panel, navigate to the "Configuration" tab and click on "Withdraw this computers permission to show the clock in screen" in the upper right corner.