Tutorial: How to add the Previous/Next (codes) Navigation Buttons

Hello Everyone! Here's a quick tutorial on how to add the Previous/Next (codes) Navigation Buttons to your Tumblr Blog. It makes it easier to search the history of the blog.

This is how the buttons look .

1. First thing we need to do is COPY the following code:

<br/><center> <center>{block:NextPage}<a href="{NextPage}"><font size="20">«</font></a>{/block:NextPage} {block:PreviousPage} <a href="{PreviousPage}"><font size="20">»</font></a>{/block:PreviousPage}<br> {block:PermalinkPagination} {block:NextPost}<a href="{NextPost}"><font size="20">«</font></a>{/block:NextPost} {block:PreviousPost} <a href="{PreviousPost}"><font size="20">»</font></a>{/block:PreviousPost} {/block:PermalinkPagination}<p></center><br/>

2. Go to your Tumblr Blog Dashboard. 
• Customize Theme
• Edit HTML
• Now look for the code {Description} on your theme, you can use Control + F for a faster search.
• You will find more than one tag {Description} find the one that's related with your description.

3. PASTE the code after the {Description} tag.
4. Click on Update Preview to see how it looks like.