Add Script codes to your page

Step1: Choose the template and get into the builder.

Step2: The Last tool of the toolbar at the left corner of your page presents an option reading 'Page code (Header, Body, Footer). Click on it and with this, you will get a toolbar at the right corner of your page to fill head, body or footer codes.

 Step3: Fill header, body or footer codes and then click 'SAVE'