First, it is necessary for you to log in to the panel through the customer area or with the access data provided in the email you received when you purchased the panel.
Next, you need to click on the "Finish accounts" button located in the left menu.
Finally, you must click on the "Delete" button on the domain you want to delete. When you delete the account, all content (emails, databases, website, backups, etc.) related to that particular domain is deleted. Please note that after confirming the deletion, this action cannot be reversed.