Send Form Details -> Accepting invalid email address and special character.

Replication Steps :

1) Open the dashboard
2) Click on send forms
3) Select forms -> system will navigate to send form details page
4) Enter mandatory details
5) Enter invalid email address or any special character in Additional Signers and CC(Non-Signer)

Expected Result : invalid email address or any special character in Additional Signers and CC(Non-Signer) should not be accepted, system should should show validation message