You can quickly and easily bookmark a form on your mobile device.
Using Safari (iOS)
Access the form you'd like to bookmark and click the "Share" icon at the bottom of the screen.
The share sheet will open to display all of your sharing options. Click "Add Bookmark".
If you'd like, you can now edit the title of the bookmark and choose a location. The bookmark will save in your "Favorites" by default. Click "Save" to finish the process.
The bookmark to your form will now be available in the folder you chose when saving it.
Saving the Form as a Home Screen Icon (Safari - iOS)
If you'd like to easily access forms you use often from your mobile device's home screen follow these steps:
Access the form using Safari and click the "Share" icon at the bottom of the screen.
Next, click "Add to Home Screen" on the Share Sheet that shows next.
Finally, edit the name of your home screen icon and click "Add".
Note: At this time, it is not possible to change the icon associated with the home screen icon.
Your form will now show as a home screen icon on your iOS device. Tapping on this icon will open the form in Safari.
Using Chrome (iOS and Android)
Touch 
in the omnibox (address bar) on Android devices. Touch Chrome menu > 
on iOS devices.
Edit the bookmark's name if necessary and choose a folder for the bookmark. You can also create a new folder by tapping the folder menu, then New Folder.
Saving a Form as a Home Screen Icon (Google Chrome - Android)
Access the form using Google Chrome on an Android Device and tap the Chrome Menu icon
Then tap "Add to Homescreen"
Your form will now show as a home screen icon on your Android device. Tapping on this icon will open the form in Google Chrome.