Using Settings | Global | to access the global settings for your accounts:
General
- Calendar
- Edit Profile, Groups & Contacts
- Customize Appearance - for Dark mode, theme customization.
- Design Preferences - for more Appearance features
- Customize Menus - To edit Swipe, Quick replies and more
- App Icon Counter (Badge)
- Conversations / Clusters
- Lock Screen(Passcode)
Advanced
- Advanced Features - for more Detailed email client customization
- Sync
Getting Stuff Done
- Default Filter - Choose the default filter for your accounts: All, Incoming, Unread or Starred.
- Snooze Today Default - Set default postpone time for assigning an email for Later today using Snooze+.
- Auto Mark as Done - Check this option to automatically mark emails as Done upon replying.
- Zero Inbox Image