How to add pagination in blogspot

This is my first post on this site.My first post how to add pagination in the blogger blogspot site that means How to add page number on blogspot site.This post helpful for beginner to set pagination on your blog lets go how do it.First login your blogger then click layout then add a Gadget now showing how to add gadget, click on add then click HTML/JavaScript then you see adding html code form and there past below pagination html code then click save.Then move the element below the post area then click save arrangement on the layout page right top.Now showing all process using picture and Explanation html and css code.