how to set up Do Not Disturb in Gmail so let's start this is my Gmail account here you see the right hand side the active Gmail account showing okay so if you want to set as a do not disturb just click on this arrow and the second option is do not disturb mute chart notification just click on it and here the mute chart notification for 30 minutes 1 hour select the time and you can select the specific timing also okay and you can set the Do Not Disturb schedule