The 3-dot menu offers context-sensitive options.
In mail view it offers :
- Archive
- Move
- Mark as Unread
- Star
- Block/Unblock Sender – Marks the email as Spam and moves it to the Spam folder
- Reply Options…
- Reply
- Reply All
- Forward
- New
- Quick Reply
- More Options…
- Set Default Snooze Duration
- Show Original
- Redownload Message
- Configure Menu (you can configure the bottom bar actions using this option)