im starting a new class and most of the commands I'm being asked to type are not being recognized.

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  "fontWeight": "normal",
  "fontWeightBold": "bold",
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  "cursorColor": "rgba(248,28,229,0.8)",
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  "borderColor": "#333",
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  "termCSS": "",
  "workingDirectory": "",
  "showHamburgerMenu": "",
  "showWindowControls": "",
  "padding": "12px 14px",
  "colors": {
    "black": "#000000",
    "red": "#C51E14",
    "green": "#1DC121",
    "yellow": "#C7C329",
    "blue": "#0A2FC4",
    "magenta": "#C839C5",
    "cyan": "#20C5C6",
    "white": "#C7C7C7",
    "lightBlack": "#686868",
    "lightRed": "#FD6F6B",
    "lightGreen": "#67F86F",
    "lightYellow": "#FFFA72",
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    "lightMagenta": "#FD7CFC",
    "lightCyan": "#68FDFE",
    "lightWhite": "#FFFFFF",
    "limeGreen": "#32CD32",
    "lightCoral": "#F08080"
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  "shell": "",
  "shellArgs": [
    "--login"
  ],
  "env": {},
  "bell": "SOUND",
  "copyOnSelect": false,
  "defaultSSHApp": true,
  "quickEdit": false,
  "macOptionSelectionMode": "vertical",
  "webGLRenderer": true,
  "webLinksActivationKey": "",
  "disableLigatures": true,
  "disableAutoUpdates": false,
  "screenReaderMode": false,
  "preserveCWD": true
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  "plugins": [],
  "localPlugins": []
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