why are my forms not secure

Thank you for contacting us. Would you kindly elaborate more on this? In the meanwhile kindly find information on how you can secure your form data by encryption.

https://www.jotform.com/blog/162-Introducing-Encrypted-Forms-The-Ultimate-in-Online-Form-Security

https://www.jotform.com/help/344-Encrypted-Forms-and-How-to-Use-Them

Here is a guide on how to receive SSL submissions: http://www.jotform.com/help/63-How-can-I-receive-SSL-Submissions

If you want your form user to know that their data will be sent securely, you can add enable security certificate seal in your form. Here is a guide which you can refer:  http://www.jotform.com/help/131-Enabling-Security-Certificate-Seal-on-Secure-Forms