To enable the GPS in your device:
Open your device’s Settings app.
Tap Security & location > Location.
Turn on you device's Location Services.
<aside> 👉 When the GPS of the employee's device is on, the tracking of the employee’s location during clock-in/clock-out is automatically enabled.
</aside>
To limit the distance your employee is allowed to Clock-in/Clock-out:
Login to your company’s Witty site.
Go to Settings > Human Resource Settings > Employee Management.
Select the employee.
On the Overview > General Info > Employment Details tab, check the “Employee must clock-in/out within the area” option.