Do you want to delete all comments from your WordPress site? In this article, I will show you how to easily bulk delete all WordPress comments within 1 minute. You just need One Click.
Deleting All WordPress Comments Using Plugin
The first thing you need to do is install and activate the Delete All Comments plugin.
or this one
Upon activation, you need to visit Tools » Delete All Comments page. This is where you will see the total number of comments on your website, a confirmation box, and the delete button.
Clicking the delete all button will permanently delete all comments from your WordPress site. Including those in spam and trash.
You can now visit the comments page, and you will see all comments safely deleted from your WordPress site.