The URLs of each page and post you publish on WordPress are known as permalinks. By default, WordPress use plain (number) structure for the permalinks, but you can add or customize the structure to your liking within Settings > Permalinks on your WordPress dashboard. You can use the predefined structure or even create a custom one.
We recommend choosing your permalink structure from the first day of installation so your readers and SEO crawlers can check and also be accustomed to your setting since the get go.
NOTE: We use post name in Upscale demo