Install Mouseflow on your Duda landing page by using the custom code feature. You can review their guidelines for testing custom code here.
Log in to your Duda account and head to the dashboard.
Once here, select the project you want to install Mouseflow on and proceed to the editor.
In the menu located on the left-hand side, select the option titled "Settings" (please see image below).
In the sub-menu, select the tab titled "Head HTML".
Now you will be able to choose to install the Mouseflow tracking code on either the "Body end HTML" or "Head HTML".
Paste in your tracking code and save your changes.
Be sure to add the domain to the list of domains in the website settings.