Stay in the loop email collection isnt workking

[PICrab]

HI, All

New to Square and im trying to set up my new site and one area that isnt working is the Stay in the loop email bit....i get this message when trying to add an email.......

Thanks for exploring this Square Online Theme! This contact form is for demo purposes only and you will not be contacted about your form submission.

is there any settings i need to make or do??  thank you in advance