Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
About adding menu items, bassicaly it seems that you're quite new to Joomla, so I really suggest to read some documentations on official Joomla site >
www.joomla.org/
Verification code, can bie achieved with some custom extension, you can also find it on official extensions site here > extensions.joomla.org