It is definitely possible to redirect your customers to any webpage you wish after they've completed their registration. This can be set up in the settings of each signup form.
Follow these steps:
- Click on 'Signup forms' in the menu
- Click on the signup form you want to edit
- Scroll down until you see the section 'Redirect after subscription'
- Add the link here you want your customers to get redirected to once they've completed the signup