Upload a Custom Icon for your Extra
You can use your own icon (a PNG or JPEG image file) for your Extra on the cleaning booking form:
Go to Settings -> Services -> Extras
Click the edit icon for the Extra you want to add your icon to
Click the Upload New Icon button
Choose an image file (a PNG or JPEG image) that you want to use for your icon. Make sure it fits the size requirements noted on the page
Click Save