ucozpp, go to Control Panel » [the module you need] » Entry management, and remove the entries you don't need. For comments, log in to your website as an administrator and select Comments » Comments management from the admin toolbar.
hey i'm joe, please don't call me on my real name because you're gonna misspell or mispronounce it and it drives me nuts
i do not work for the company anymore, sorry for the late replies
pfp by Natalie Butler