Add the following line to the settings "workbench.editor.enablePreview": false
"blade.format.enable": true
"phpfmt.psr2":false,
"phpfmt.exclude": [
"AllmanStyleBraces"
]
"editor.minimap.enabled": false
"editor.mouseWheelZoom": true
And then, to reset font size to the default just hit Cmd + Shift + P and search for Editor Font Zoom Reset