Hi,
1) Download WordPress.
2) Put wordpress.zip file into htdocs -> unzip it.
3) Open browser and write localhost/your wordpress folder name-> enter-> click on create configuration file-> click on lets go-> now you need database for your wordpress so write localhost/phpmyadmin in another tab.
4) Now create database here. Suppose you created database with name try.->write try on database name where you are installing wordpress. Write root in username and leave password blank.click on submit.
5)Click on run the install.
6) Site title is optional. So fill username and password of wordpress.
7) Fill email id.
8) Install wordpress.
Completed.