We did that exact thing and it doesn't work.
It would help if you can list the steps you did and share your form with me.
You can share your form by doing the following:
1. Click on “Design tab” on the top left corner.
2. Click on the “Share” icon on the bottom left corner.
3. Click on “Add Collaborator” on the popup menu.
4. Enter email@example.com under “People to share with”.
5. Click the “Share” button on the bottom right of the dialog.
If you have shared your form with me please share the form to me as co-author. Also, please enter the title of the issue in the message box when you share your form.