www programming

The reason why you cannot login to wp-admin?
What's the mistake?
There are many ways to fix anything, but we need to understand where is the problem.
The problem about you cannot login WP admin has come out after what?

As admin you should access the admin pointing to something like : http://www.yoursite/wp-admin/
what's the problem you encounter?

P.s to setup in different way manually the absolute path, access (maybe) via phpmyadmin to your wp db, so choose wp_options table. So under option_name column, search for the row w3all_path_to_cms. This the setting to change to answer in short to your question.