Installing WordPress is a very simple process and takes less than five minutes to complete.
First thing you need to do is to download and unzip the WordPress package from the official site of wordpress.org here
Upload the WordPress files to the desired location on your web server.
After that create a database for WordPress on your web server, and a MySQL (or MariaDB) user who has all privileges for accessing and modifying it.
Run the WordPress installation script by accessing the URL in a web browser.
If you have succeeded so far you will see the language
After you chose language you will set up the database connection
And then if you entered the correct database information you will start your wordpress installation