Click on the your business tab, then click on resources
Click working hours for the resource
How to set the normal working hours of each resource
For each day of the week:
Enter a start and end time
Amend the timezone if necessary
Add any recurring breaks (see more about recurring breaks here)
Click save working hours.
How to set exceptions to normal working hours
Exceptions to normal working hours can be added for any day on which a resource should be available to book, when they wouldn't normally be. See more about exceptional working hours here.
How to add days off
Days off should be added as holidays/vacation days.
Go to the bottom left of the working hours page to find days off
Select the date on which the resource should not be bookable
Click add day off
Repeat for multiple days off.