Only the Salesforce administrator or the Salesforce user that has access to the PK4 TimeTracker objects can make the configuration changes.
To access the Configuration screen
Go to the TT Apps tab,
- Click on the App Key name from the App Key list and click it to make the configuration changes,
- Click the Config button, and you see the screen below,
- You can make the changes related to Calendar, Pop-up List, Check-Ins, etc., in the App Config screen
Here is a detailed document on the PK4 TimeTracker Configurations in Salesforce and here is a detailed admin manual and the configurations that can be done.