Sub page navigation used to split long articles into several pages. As shown in the figure below, there were few more pages to article being read.
As you have seen, the article consists of three pages. The second and the third pages can be viewed by clicking the numbers 2 and 3 (sub page navigation) are shown next to Pages.
How to make it?
Initially I did not know this feature in WordPress, then interested in finding how. Turns out that WordPress has this feature that can be applied with ease.
You just need to add the code :
Installed above code on html mode.
Remember! Do not use this code within other code, or put this code after the closing code.
This code is similar to code that is to make a “read more”.
Which serves to break the articles that appear only partially on the home page.