Follow these steps to install Secure Privacy on Weebly.
Login to your Secure Privacy account
Go to the "Installation" page of the target domain and locate the Secure Privacy installation script.
Log into your Weebly Admin Dashboard.
From the top navigation bar, click Settings.
On the left panel, click on SEO.
Paste the Secure Privacy script.
The Secure Privacy script (including the <script> tags) should go in the Header Code text area, making sure you don’t replace or remove any other code you already have there.
Click Save.
Publish your site.
Your Secure Privacy script is now installed !