hi
i am not able to change the page when i open mysite blocks able to
configure custome but the main page which states

Welcome to your new Drupal website!

Please follow these steps to set up and start using your website:

1. Configure your website Once logged in, visit the administration
section, where you can customize and configure all aspects of your
website.
2. Enable additional functionality Next, visit the module list and
enable features which suit your specific needs. You can find
additional modules in the Drupal modules download section.
3. Customize your website design To change the "look and feel" of
your website, visit the themes section. You may choose from one of the
included themes or download additional themes from the Drupal themes
download section.
4. Start posting content Finally, you can create content for your
website. This message will disappear once you have promoted a post to
the front page.

For more information, please refer to the help section, or the online
Drupal handbooks. You may also post at the Drupal forum, or view the
wide range of other support options available.

this page i want to change and not able to change any clue where to
start from

if i go to view page source it shows all contents when i go to save
file it display file name as www.mydomain.com.htm

i cant find .htm file in my root folder but .htaccess is present

if i go to view page info
cutomarise and configure
http://www.mydomain.com/?q=admin/settings

damodar