If you need to undo a scheduled email, open the Scheduled folder, click the box next to the email (long-press on the email on mobile), then choose Cancel Send at the top of the menu. Otherwise, you ...

To block and report emails in Gmail on desktop or mobile, click or tap the "More icon" or the "Report spam" button.

Tired of spam emails cluttering your inbox? In this video, I’ll show you an easy way to filter out spam and unwanted emails ...