You may require to insert arbitrary code to either the HEAD or BODY of your site. There are occasions when integrating your site with 3rd party software tools you require to enter custom code to the HEAD section of your site. 

Analytics Tracking Code/ Header Content

There are various 3rd party tools that gather information generated from your website. In order to do this you are required to add code to each of your web pages. This code is supplied by the 3rd party supplier and is unique to your website and account.   Paste the code provided to you here. This will then appear on every page in the HEAD section of your site.

BODY HTML

If you require code to appear on every page in the BODY section of your site paste the code here.

In order to submit the changes and republish the site you are required to click  in the top navigation bar.