Shift management assistance

hello

can i ask for help with shift management in erpnext

the question i have is how do i apply days off to a shift. if a worker has a morning shift Monday to Sunday. and has tuesday off and friday off. how do i apply these off days to the shift so that it shows on the shift assignment calendar

can anyone please guide me

please explain i have erpnext 14

i did setup a holiday list and select the holiday list is shift type. but when i go to the shift assignment calendar it shows the employee working on all the days.

Tuesday and Friday was selected in the holiday list. but it still showed up on the calendar as working days for that employee

i really need some assistance if you can