Hi Below steps are for set up the wordpress.
Step-1 : Download latest version of wordpress from wordpress.org
Step-2 : put worpdress folder in xampp/htdocs if you are using wamp then put wordpress folder wamp/www directory
step 3: create database in phpmyadmin and then create database user for that database and then assign password to database if you want.
step 4 : now open browser then write : http://localhost/yourwordpress folder name/ then run configuration
step 4: then provide database name you created in database field, then username : username you created for database
password : blank if you havent set any else enter you set for that database
host : localhost
database prefix: by default it will be wp_ you can assign your custom prefix
now run the installation
Then you will have a profile page. in that you need to provide sitename, your email address ,site username and password etc.
there you go .
now you can login to your set up site.