I'm trying to read the documentation: https://github.com/trampgeek/moodle-qtype_coderunner/blob/master/Readme.md#code-runner
There is the sentence in the section
Grading with templates: For such cases the TemplateGrader option can be selected in the Grader field of the question authoring form.
I don't understand. What is the "question authoring form"? Is that the form which I use for authoring a question? If so, I don't find a "Grader" field on it. Instead here are the fields I see: