AurorGirl101 -- I wouldn't if I were modding it and likewise any other A/N in the body of the text, song lyrics, and all that other stuff that is not your fic. In general, if a chapter is under the minimum, there's plenty of room for it to grow, and if it's over the maximum the site doesn't care what words put it over, so since the vast majority of your readers will be coming to the story once it's done, I'd say leave that note out altogether.
Celtic_Jewel, you can PM from the "Private Messages" up there in the upper right if you remember the username with all the correct spaces, underlines, etc., or use the user profile. There's also a path from User CP, in with usergroup control and other such functions.

