Email Share Not Working

When I invite people to my form using their email it doesn't send them an email. Please advise

jaqulin.fedorka@e-teps.net

925-768-2558

I just tested the Assign Form functionality on your form using a Gmail account, and I did get the invitation immediately. 

+42 on the screenshot.- 

(Test assignee removed.)

The email I received.- 

Can you please tell us what happens when you try to invite more people to fill out your form? 

We look forward to your response. We will gladly assist you.