Now, we can configure a custom "Thank You" message that appears after a form submission.
Here in this article, we will be explaining how we can do it.

Note: Please note that if you have a thank you page linked to the form, the thank you message will not work in that case.
STEP - 1
After logging in to your G99+ app, click on the "Form Builder" menu from the left menu bar; refer to the screenshot below.
You will see a list of all the forms that are added to your website. Click on the edit button beside the one you want to add a custom thank you message after submission.
STEP - 2
STEP - 3
As soon as you click there, an input box will open up.
Add your custom "thank you" message in the input box and click on "Save".
STEP - 4
Now test submitting the form and check the thank you message is appearing properly after submitting the form or not.
Thank You!