Default working hours set within Company Working Hours Settings populate as the starting point for all new projects.
Select the project from the project list
Click the Project Navigation dropdown menu > select Project Settings tab
Click Project Hours tab to access the project details
Make adjustments to the Timeframe for each day of the week. Any employees entering time worked outside of these hours will activate payroll rules regarding Overtime and Doubletime billing rates setup within Roles and Rates settings.
Click Save Settings to lock in updates or Cancel to undo changes