How to quickly add a twitter follow button in the blog?

I setup my twitter account, then i want to add it to my blog.

here is quick way that i used to add a twitter follow button.


first open this link in the web browser https://publish.twitter.com

second select a handle lik @TwitterDev



 

alternatively you can also pick Twitter Button from the Browse your option below




third select Follow Button from the Modal




now you can copy the generated code or do additional work by click on the customization link




here is the generated code from my twitter account




<a href="https://twitter.com/Danhdeng" class="twitter-follow-button" data-show-count="false">Follow @Danhdeng</a><script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script>