Please follow the below steps to setup wordpress blog.
Step 1: Login to cPanel and search for Wordpress in "Softaculous Apps Installer"
Step 2: Click on the Install button.
Step 3: Fill in the details for the wordpress setup as below:
Choose Protocol as http:// or https://
Choose your domain name
Leave the In Directory as blank unless you want the website to load over a sub-directory
Enter a name for your website in Site Name
Enter a description for your website in Site Description.
Enter a Username, Password and Admin Email for your Wordpress.
Select the Language as English.
Step 4: Click on Advanced options.
You can leave the default value for Database Name or set a custom one.
Leave the table prefix as it is.
Step 5: Once done Click "Install".
The installation will take a couple of minutes. You will see your WordPress details right in front of your screen. You can login admin panel with the credentials and start building your WordPress website.