You can create, edit, share, embed, deactivate and reactivate your Public Forms from the Manage your Public Forms page.
...
Go to My Apps in the top menu
Select Contacts
On the Contacts page, select the More Options menu
Select Referral Public Signup Forms
You arrive on the Referral Public Signup Forms page where you can copy the links to each project’s Referral Page
Press the Copy the link button to copy the link to the clipboard
...
which displays each of your Public Signup Forms