Use the submission picker
1
Add a submission picker field
On the left-hand panel, click 
Submission picker
. Then, key in your question or instruction.
2
Link forms
Click the field’s 
Then, choose a Main field. This main field is the label displayed for each submission from the list of records respondents can choose from. Be sure to choose a field that contains unique input like names and emails.
settings icon
to open the right-hand panel. Under Select submissions from, choose an existing form you would like to link your new form to.

3
Let respondents add entries (Optional)
You can also let respondents create new entries even when this feature is enabled. Simply toggle the 
Can create new entries?
switch.
4
Publish and share
That’s it!
Preview
your form to test it. Then,Publish
and share your form.Important: Adding a submission picker to your form will grant public access to the submissions from whichever form you select. To restrict who can access the submissions, protect your form with a login page.