Editing Template:Infobox

<infobox>
  <title source="title"><default>{{PAGENAME}}</default></title>
  <image source="image">
    <caption source="caption"/>
  </image>
  <data source="Accomplishments"><label>Accomplishments</label></data>
</infobox><noinclude>
<templatedata>
{
  "params": {
    "title": {
      "label": "Title",
      "description": "Box title. Leave blank to use the page name.",
      "type": "string"
    },
    "image": {
      "label": "Image",
      "description": "File name, without File:",
      "type": "wiki-file-name"
    },
    "caption": {
      "label": "Caption",
      "description": "Text under the image",
      "type": "string"
    },
    "Accomplishments": {
      "label": "Accomplishments",
      "type": "string"
    }
  },
  "format": "block"
}
</templatedata>
</noinclude>