How do I add a co administrator

How do I add a co administrator to our account

Thank you

You can add sub account user to your account. Sub account user can view your form submissions and edit your form, or both. 

Inside of this guide you can find more about sub account user:

https://www.jotform.com/help/232-How-to-Share-Forms-with-a-Sub-account-User 

Hope this will help. Let us know if you need further assistance.