How to Install Something between the Head Tags in WordPress

1. Click to expand the 'Appearance' heading in the left panel of the WordPress dashboard. Select the 'Editor' link in the expanded menu.
2. Click the 'Header' link under 'Templates' on the right side of the page. The source code for your WordPress theme's header file appears in a text editor in the center of the screen.

3. Click to place the cursor at the end of the '
' tag, and press 'Enter' to create a new blank line.
4. Paste or type the code you want to install in the
section of your WordPress website.
5. Click the 'Update File' button at the bottom of the screen when you are finished modifying the header file's source code.