There are many ways to make a free website. You can use a free website builder, such as Weebly, Wix, or WordPress.com. You can also use a free hosting service, such as 000webhost.com or x10hosting.com.
You can also use Blogger for a free website as I am using it but you need to buy a domain, you can also use a free one as I am using one but it is a little hard to rank your website with a free domain but as a beginner you can give it a go.
If you want to have your own domain name (such as www.yourname.com), you will need to pay for a domain name and web hosting. However, there are many cheap web hosting providers that offer free domain names, such as Bluehost, Hostgator, and InMotion Hosting.
So start making your website now and get started with it.