Most hosts give you access to something called an “autoinstaller” in your cPanel dashboard. This allows you to install WordPress, as well as lots of other software, with just a few clicks.
Of these user-friendly autoinstallers, Softaculous is probably the most popular, though it’s possible your specific host uses a different solution.
To install WordPress via cPanel, all you need to do is look for the autoinstaller’s section and click on the WordPress button: