You can link your images to take the visitors to external pages or other pages on your website.
You can even create links to phone numbers and email addresses if you want.
To link an image, do this:
Click on the image you want to create a link from.
Click on the Change image button.
In the image settings, toggle to the Action tab.
In the dropdown menu titled What happens when user clicks on image? select Open link.
Add the link, be it a page (links to a page within your site), URL (links to an external page, outside your website), phone, or an email link.