To temporarily disable a routine, you can simply toggle it off. If you are looking to permanently delete a routine, see instructions here.
From the main dashboard, tap the "Routines" icon at the bottom right of the screen.
Find the schedule you are looking to temporarily disable.
Tap the toggle to disable the routine.
Your routine will remain saved, but it will not run. If you would like to turn this disabled routine back on, simply tap the toggle again and it will be reenabled.