My Google designer
HTML with pages lets you use Google Web Designer's page construct in your HTML.
Note : "Pages" in Google Web Designer are not the same as web pages. The Pages construct is generally used in ads to show several scenes in one ad without needing to load a new webpage.
File > New file > HTML with Pages
Add a TapArea
Add another page from page drop down
Go back to First page
Right Click on TapArea and set event
See the screenshot