You can define the weekly working days and the target working time per weekday for each employee.
You can enter the weekly working days and the target working time when you create the user accounts. To view or change the weekly working days later, log in to Timebutler as an administrator and click Settings > Working days at the bottom left. In the far-right column you see the weekly working days for the employee. To edit the setting, click the blue Edit button for the desired employee.
In the detail view of a user account you can see which weekly working days are set for the employee.
Multiple working time models
Read here how to configure multiple working time models when an employee changes their weekly working days or target working time as of a specific date, for example due to a reduction in working hours.
Alternating working days
Read here how to proceed with alternating working days, for example when an employee works from Monday to Thursday one week and from Tuesday to Friday the next week.