Hi if you are writing post and you have lots of content for single post and you don’t like scroll to go long then you can add page break in your post this also help you to increase your page view’s most of WordPress websites use this to increase their page view and user can easily navigate to page if you want to add page break to your post simply add below code where you want to add page break
<!--nextpage-->
Click on text in your WordPress editor and add above tag and switch back to visual and done 🙂
If want to see demo check on end of this page page
Page Break demo
Your in next page 🙂