How to delete gmail mails in bulk of a time

There are a few ways to delete Gmail emails in bulk:

Method 1: Using the Gmail search operator

1. Log in to your Gmail account.
2. Click on the search bar at the top of the page.
3. Type the following search query: in:inbox is:older_than:30d (replace 30d with the number of days you want to delete emails from).
4. Press Enter to execute the search.
5. Check the box next to the search results to select all emails.
6. Click on the "Bulk actions" dropdown menu and select "Delete forever".

Method 2: Using the Gmail label feature

1. Log in to your Gmail account.
2. Create a new label by clicking on the "Labels" button in the top right corner of the page.
3. Name the label (e.g., "Delete").
4. Apply the label to the emails you want to delete by checking the box next to each email and clicking on the "Apply label" button.
5. Go to the "Labels" page and click on the "Delete" label.
6. Click on the "Bulk actions" dropdown menu and select "Delete forever".

Method 3: Using a third-party browser extension

1. Install a browser extension like "Gmail Bulk Delete" or "Gmail Mass Delete" from the Chrome Web Store.
2. Follow the extension's instructions to select the emails you want to delete.
3. Click on the extension's button to delete the selected emails.

Method 4: Using the Gmail API

1. Enable the Gmail API in the Google Cloud Console.
2. Use a programming language like Python or JavaScript to connect to the Gmail API and delete emails.
3. You can use the users.messages.list and users.messages.delete methods to list and delete emails.

Important notes:

• Be careful when deleting emails in bulk, as it's easy to accidentally delete important emails.
• Make sure you have backed up your emails before deleting them.
• If you're using the Gmail API, you'll need to set up authentication and authorization to use the API.
• Deleting emails in bulk may take some time, depending on the number of emails and your internet connection.