Form Issue

I have created some forms in my doc, and I see that once I publish it that any Coda user is able to click the Edit Form button in the top right. They can make changes to columns just like me, the Doc Owner. My settings for the form are as follows: Anyone on the internet can use this link Allow submissions: on Require login: on All other sliders under Privacy in the form are off. I also have the page the form is based in hidden and locked, set to Read Only. I opened the form with a normal ...