Wix Events: Customizing the Checkout Form for Ticketed Events
Customizing the checkout form of a ticketed event
To customize the checkout form:
Go to Events in your site's dashboard.
Click Manage next to the relevant event.
Click the Settings tab.
Click Edit next to Checkout form.
Choose how to collect guest info:
1 form per order: Guests fill out the form once, even for multiple tickets.
1 form per ticket: Guests fill out a separate form for each ticket.
Tip: Learn more about collecting guest info for individual tickets.
Click Edit Form next to Form preview.
Click the Add icon
at the top left.Select the field you want to add (e.g. phone, address).
Click the relevant form field to open its Field Settings panel.
Make the available edits (e.g. edit a field title, enable a toggle).
Click Save at the top right.

Some field types (e.g. Short answer) also have an Advanced tab in Field Settings with additional options such as Limit characters, Use RegEx validation, and Make read-only.
