Goto Settings > General.
Verify the Site Title and Tagline.
If changes are made click the Save Changes button.
Goto Settings > Discussion.
Under Default post settingsuncheckAllow people to submit comments on new posts.
Under Other comment settingscheckUsers must be registered and logged in to comment.
Under Before a comment appearscheckComment must be manually approved.
Click the Save Changes button.
Goto Settings > Permalinks and choose Post name.
Goto Plugins and uninstall the Hello Dolly plugin.