To activate JT Clock you may need to contact your Jarrison Time administrator to obtain a registration code (if you are a user yourself you can find it on the JT Clock tab of Employee Details).
1) Open JT Clock app on device
2) Allow permissions for app to phone (phone calls, device location and media)
3) Read and Accept Terms & Conditions
4) Select Activate
5) Enter the registration code received from Jarrison Time Administrator (note that hyphens are needed) and tap Activate