Here’s a clear, step-by-step way to set working days in Microsoft Project:
- Let's start by launching Microsoft Project and looking at the ribbon menu for the 'Project' tab.
- Now, in the 'Project' tab, find and click on the 'Change Working Time' option in the Properties section.
- In the dialog box that appears, click on the 'Work Weeks' tab to customize your project's working days.
- You'll see 'Default' already listed.Select it and click the 'Details...' button.
- Now, select which day(s) you want to modify by clicking on them. Hold Ctrl to select multiple non-consecutive days.
- For working days, select 'Set day(s) to these specific working times' and adjust the start and finish times in the grid below.
- Click 'OK' to save these details, then 'OK' again to close the main dialog. Your working days are now set.



