- Open the label (or, your Inbox, or Sent Mail, etc) containing the messages you'd like to select.
- Click the Select: All link above your messages.
- Click the link that says Select all [number] conversations in [current view].
- Select the action you'd like to do.
How do I select all emails in Gmail app?
You have to hold the “Ctrl” key and click on the messages you want to select.23 Dec 2021
How can I quickly delete thousands of emails in Gmail?
- Filter Emails. To get started, log into your Gmail inbox as you'd always do.
- Select all messages. Next, check a little box under the the search bar to select all displayed messages.
- Select all Conversations.
- Delete all Messages.
- Empty Trash.