How to delete all mail in gmail at once

To delete all emails in your Gmail account at once, you can follow these steps:

Method 1: Using the Gmail Search Bar

1. Log in to your Gmail account.
2. Click on the search bar at the top of the page.
3. Type in:inbox is:all in the search bar and press Enter.
4. This will show all emails in your inbox.
5. Click on the checkbox at the top left corner of the page to select all emails.
6. Click on the "Bulk actions" dropdown menu and select "Delete forever".

Method 2: Using the Gmail Labels

1. Log in to your Gmail account.
2. Click on the "Labels" tab on the left side of the page.
3. Click on the "All Mail" label.
4. Click on the checkbox at the top left corner of the page to select all emails.
5. Click on the "Bulk actions" dropdown menu and select "Delete forever".

Method 3: Using the Gmail Settings

1. Log in to your Gmail account.
2. Click on the gear icon in the upper right corner of the page.
3. Select "See all settings" from the dropdown menu.
4. Click on the "Filters and Blocked Addresses" tab.
5. Click on the "Create a new filter" button.
6. In the "From" field, enter @gmail.com (or your email address).
7. Click on the "Create filter" button.
8. In the "Apply the label" dropdown menu, select "All Mail".
9. Click on the "Create" button.
10. This will apply the "All Mail" label to all emails in your account.
11. Click on the "All Mail" label and select all emails.
12. Click on the "Bulk actions" dropdown menu and select "Delete forever".

Note: Before deleting all emails in your Gmail account, make sure you have backed up any important emails or contacts. Additionally, be aware that deleting all emails in your account will also delete any labels, filters, and other settings you may have set up.