Please ask your questions in the Free Chat Section and Refrain from posting the question to the Tech Support.
I will answer your questions here as well.
To change the page name
click first on the pagename you want to change - this will select the page
then double click on the pagename - this will open an edit box that will allow you to type the new name in
finally click elsewhere to escape the edit box - this will commit the new name to the page.
Thanks :) Patrick - simple problems are hard to find :)