Hotjar lets you see how visitors are really using your website, collect user feedback, and turn more visitors into customers.
To use Hotjar:
In the Editor, click on Settings.
Select "Plugins and Custom Code"thenclick on the Manage button.
Click on +Add New Plugin.
Type in "Hotjar" in the search bar and click on Add.
In the following window, in the Application ID field, you will need to add a code snippet from the code Hotjargives you to embed in your website. It is a unique verification code.
To help you find the Application ID, check out the section How to find the application ID? in the window.