Go to the Squarespace login page and enter your email address and password to log in.

Select the website to which you want to embed the widget on the Dashboard page.

Choose the page you'd like to add the widget to and click Edit.

Choose the needed place for your widget and click Add Section.

Click Add a blank section option in the popup window.

Push the Add block button.

Select "Code".

Click on the Edit icon.

Paste the widget installation code (from TrustHero) in the Content popup.

Change the width and height of the block by dragging the widget border.

Click "Save" for the changes to be enumerated on your page.

Exit the page to view the result.

Publish the changes on your website.