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WordPress Booking System Plugin Amelia: How to Set Custom Fields in the Paid Version (9.x and later)
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This article explains how to use Amelia, a WordPress plugin that allows you to create a homepage with a reservation system.
In the major update in December 2025, the UI of the admin screen changed significantly in versions 9.x and later. We will explain the new version!
This time, we will explain how to set up custom items that can be used in the paid version of Amelia.
Standard,Pro,EliteAvailable under license.
Amelia > Feature & Integration > Custom Fields
In the WordPress admin panel, click Amelia > Feature & Integration.

Set the custom item to [Enable].

Go to [Setup] to set up.

Setting up custom fields
Clicking [Set up] will take you to the screen where you can set the settings for group reservations.

- Custom Fields Delivery - When including custom fields in a group booking notification email, you can choose whether to display only the fields for the customer who made the booking, or whether to display custom fields for the entire group, including customers who have made past bookings.
- Attachment upload path - Specifies the path (URL) on the server where attachments are saved when uploaded. If left blank, they will be saved in "wp-content/uploads/amelia/" by default.
- Validate required custom fields in the backend - This setting determines whether required fields are applied to reservations made through the admin panel. If disabled, you will be able to manually add a reservation without entering required fields.
Add a custom field
When you enable a custom item, a [Custom Field] item will be added to Amelia's sidebar.

Add custom fields when booking
Set custom fields to be entered when booking.

Add Customer Custom Fields
If you add it from a customer custom field, it will be linked to the customer, and the information in the customer custom field will be saved in the customer information.

Available custom fields

- Text - Single line input field
- Text Area - Multi-line input field
- Text content – display text (not input)
- Select box - drop-down selection
- Checkboxes - checkbox-based multiple-selection items
- Radio button
- Attachments
- Date picker - Calendar date picker
- address

- Label - the title of the input field
- Service/Event - Allows you to display custom fields for a specific service/event
- Required - Check to make the input field required
- Size – You can choose 1/1 or 1/2 size.
Custom field display example


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