You can indeed set up Analytics for your order forms. Do notice, we only support a basic implementation, no custom features.
To get started, add your Analytics account ID to the order form you want to track. You can find the options for this under: My products / Product settings / Website forms.
After you set up your Account ID in one of your forms, you can expect the following page-views within your Analytics profiles.
|Paid in cash||/ride_completed|