After entering the adminstration area by clicking on you have to click on "useradministration" in order to access your clients' data.
You will now see a list of 30 of the last registered users (clients).
In case you've just launched your new website you probably won't have any registered users and will only see your own userdata (admin).
However, it is possible that you already have a list of users in your data base, provided you have established the contactform with the corresponding php-article, which allows visitors of your site to submit their data into the data base.
Select one of the following options for further information: