The output looked fine for me on iOS and on an Android setup... what issues are you having with the Google form?
If you want to send us an email with screenshots of what's not working, you can at support@ajarproductions.com
You can't create an alternate layout for just one page of your document (if you want all pages to be available to that device). And the output is already adapting well to the mobile size. But let us know what isn't working and we can go from there.