problem with dns zones

These options are in the dns template, not the input form. Take a look at the default dns template to see how a dns template must look like and which fields have to be set there.

 

The template is missing. You have to enter the template details in the template field, currently you entered the word "default" there which is not a valid template. Take a look into the default template that ships with ispconfig to get a valid template.

 

Take a look at the default template that ships with ispconfig. When you add a new template, then copy the contents of the template field of the default template and add that as basis of your new template, then modify it to match your needs.