i am new to Qt3.3

anyhow i ve started working by learing side by side.
my problem is menus.
i need to create a menu of my own.
1st i used main window where a wizard ll appear and it ll give us basic menus.
for my menu i need to click over the menubar and to select "Add new menu". after tat a new menu named "Menu" ll appear over the menu bar and i ve to right click over tat and to click "Rename menu". the last thing is not working for me. i ve no option for renaming while right clicking. other than tat everything is working. i can able to add submenus over my defined menu, but cant able to rename it.

i cant able to continue my work..

plz help me...

thanks in advance