To access the ecobee Switch+ Smart Features you need to take the following steps:
Launch the ecobee app on your mobile device.
Go to the Switches tab at the bottom right. You will only see this screen if you have both switches and thermostats set up in the app.
Tap the name of the switch you want to manage.
Then go to Smart Features at the bottom middle of the screen.
3. Use Do Not Disturb
Do Not Disturb is an option of the Smart On feature. Smart On automatically turns on your light when you walk into a dark room, using occupancy and daylight sensors. If Do Not Disturb is enabled, Smart On doesn't activate between its set times
The Smart On feature is only available when your switch is set to operate indoor lighting.
If the switch is set to operate outdoor lighting, you can change the operation mode if you tap the Info symbol ( circle around lower case i ) in the top right then select indoor lighting.
You need to have Smart On enabled for Do Not Disturb to take effect. Toggle the switch on the right to the on position.
Tap where it says Smart On to enter the configuration settings.
Go to Do not disturb.
Toggle the switch on the right to turn the option on or off and set the activation time interval.