Open Gmail in a web browser
Sign in to your account
Go to the inbox or the folder you want to clear
Click the checkbox at the top left to select all visible emails
Click the “Select all conversations in this folder” link if it appears
Click the trash/delete icon
Repeat for other folders like Promotions, Social, Updates, and Spam if needed
To delete all emails in Gmail, use the search bar and search for `in:anywhere`
Select all results and delete them
Empty the Trash folder to permanently remove the emails
On mobile, use the Gmail app and delete emails in batches if bulk select is limited