Goal:  Open the Gmail App, Go to the Overflow menu to enable Allow All Notification
Step instructions:
Open the Gmail App
Click on the Overflow Menu Icon 
Swipe up to see the Setting 
Click on the Setting Option 
Click on the General Settings
Click on the Manage Notifications Option 
Click on the Toggle Button To Enable All Gmail Notifications
Actions:
action_type: open_app
app_name: Gmail
action_type: click
action_type: scroll
direction: down
action_type: click
action_type: click
action_type: click
action_type: click