Choose the settings chrome automatically

What is the code to choose the settings chrome automatically

Here is my code

   {
      "Command": "open",
      "Target": "chrome://settings/content/pdfDocuments",
      "Value": "true",
      "Description": ""
    },
    {
      "Command": "click",
      "Target": "xpath=/html/body/settings-ui//div[2]/settings-main//settings-basic-page//div[1]/settings-section[5]/settings-privacy-page//settings-animated-pages/settings-subpage/div/settings-radio-group/settings-collapse-radio-button[1]//div",
      "Value": "",
      "Description": ""
    },

Untitled
Chose setting manually and then this link will download PDF file

{
      "Command": "click",
      "Target": "link=Chi tiết tại đây",
      "Value": "",
      "Description": ""
    }

sorry. Are you sure?