Sometimes you need to add javascript and other information to your website's header section to integrate third party applications or provide site verification. Script run in your website's meta header applies to all pages of the site. You may have several entries in the Meta Header.  You can also set meta heads at the Page and Article levels.  

Global Meta Head All Tasks > Web Site  > Global Settings > Page Settings > Meta Head

Page Specific Meta Head  All Tasks > Web Site > Pages > Open the Specific Page > Page Options > Meta Head

Article Specific Meta Head All Task > Article > Open the Specific Article > Meta Tags > Meta Head

• Paste or enter your script / information in the Meta Head field. 
• Separate entries with a hard return (press Enter).
• Click Save.