If you have set up a Blog post to allow comments, the Manage Comments feature allows you to approve or deny comments submitted.
Select the Blog and Blog Post and the Comment Status to be reviewed. If there are comments on that post with the specified status they will display.
Select the Approve checkbox to allow a comment to display on your site.
Select the Deny checkbox to remove a comment from displaying on your site.
Click the Approve/Deny button at the bottom of the page.
Please note that your site may be set up to allow comments to automatically be approved.
This setting can be changed in Site Utilities/Internal Variables.