How do I customize the confirmation page? Watch video
Locate the field labeled Your current campaign in the upper right corner. Click the down arrow to select a campaign. Click the Settings (gear) icon to the right of the campaign name to navigate to the settings panel.
Click the Permission tab and scroll down to the section labeled Confirmation Page and enter URL for your website in Custom URL section.
In the Profile tab, you’ll be able to customize default GetResponse page by adding your own description, logo, and title.