1. Installing ‘Insert Headers and Footers’ Plugin

The first thing you must do is install a WordPress plugin “Insert Headers and Footers” to your blog.

Login to your WordPress website.

On the left menu, go to ‘Plugins’ and click on ‘Add New’.

When the Add New plugin screen opened, you type in the search box to find the “Insert Headers and Footers” plugin.

You click on ‘Install Now’ to add the plugin.

You must click ‘Activate’ to turn on the plugin.

On the left menu, go to ‘Setting’ and click on ‘Insert Headers and Footers.’

You will see the Insert Headers and Footers Settings screen. We will add the code for the floating banner ad into the Scripts in Footer box.