How to set your FormItem(managed) as default instead of default?

Question

1C-Bitrix

I created a directory, created a FormElement for it and indicated it as the main FormElement, but when you start 1C and open this directory in it and when you select an element from it, a standard form opens.

This shows the form settings and what the form I created should look like.
And when the element is opened, the following form opens:

How to make the necessary form open?
As I understand it, the form I created is managed, and the one that opens is normal. Perhaps this is the problem?