In your eve control panel, go to Forums>>Content Management. Click on the "Approval Queue" tab. Filter for the content you wish to view, and click on the "Submit" button. Select the applicable content to be approved or declined. Click on "Update".
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .