Follow the following steps:
- First of all, you all should download drupal from their site. And if you are a window user then you install the wamp or Xamp server first, after the installation you should extract the drupal in the root directory, in Xamp its htdocs and in wamp its name is www. Start the server(wamp or xamp)
- After this just open your browser open localhost/PHPMyAdmin create a database give the name what you want.
- After this in the next browser window open the localhost/your folder name of drupal.
here it will take some steps through this the drupal will install during this the database connection comes in which you will give the database name that name which you have given to the database when creat it. and the username of the database as root if you not given a username there in the DB as root is the default username. and the password field will be blank its the default value of this field, but if you are given a password for your DB then give that password here. the DB connection made.
After the installation is complete you will see the drupal interface, login to your admin area by giving the username and password that was given by you when the installation was going on. this is all about the installation process. hope you learn from it.