> For the complete documentation index, see [llms.txt](https://minimateapps.gitbook.io/customfield/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://minimateapps.gitbook.io/customfield/how-to....md).

# How to...

- [How can I tell if a custom field is working correctly?](https://minimateapps.gitbook.io/customfield/how-to.../how-can-i-tell-if-a-custom-field-is-working-correctly.md)
- [How can I find custom field data in an order?](https://minimateapps.gitbook.io/customfield/how-to.../how-can-i-find-custom-field-data-in-an-order.md)
- [How to set a conditional logic?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-set-a-conditional-logic.md)
- [How to charge extra fee when a field is being utilized by customer?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-charge-extra-fee-when-a-field-is-being-utilized-by-customer.md): There are two different approaches to apply extra fee when a field is being used by your customers. One via Shopify variants directly, and the second via add-On product created in Shopify.
- [How to set price add-on per selection?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-set-price-add-on-per-selection.md)
- [How to hide add-on products from Shopify search?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-hide-add-on-products-from-shopify-search.md)
- [How to change the placement of the fields?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-change-the-placement-of-the-fields.md)
- [How can I apply a field to a specific variant?](https://minimateapps.gitbook.io/customfield/how-to.../how-can-i-apply-a-field-to-a-specific-variant.md)
- [How to disable past dates , weekends, or specific dates on the Date Picker?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-disable-past-dates-weekends-or-specific-dates-on-the-date-picker.md)
- [How to use the Popup Configuration?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-use-the-popup-configuration.md)
- [How to add fields to packing slip template?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-add-fields-to-packing-slip-template.md)
- [How can I show custom fields in the order confirmation email sent to CUSTOMERS?](https://minimateapps.gitbook.io/customfield/how-to.../how-can-i-show-custom-fields-in-the-order-confirmation-email-sent-to-customers.md)
- [How can I add custom fields to new order notification emails sent to STAFF?](https://minimateapps.gitbook.io/customfield/how-to.../how-can-i-add-custom-fields-to-new-order-notification-emails-sent-to-staff.md)
- [How to add custom fields to fulfillment email notification?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-add-custom-fields-to-fulfillment-email-notification.md)
- [How to add custom fields to shipping update email notification?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-add-custom-fields-to-shipping-update-email-notification.md)
- [How to add custom fields to out for delivery email notification?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-add-custom-fields-to-out-for-delivery-email-notification.md)
- [How to add custom fields to delivered email notification?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-add-custom-fields-to-delivered-email-notification.md)
- [How to export the fields in Order - Shopify Admin?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-export-the-fields-in-order-shopify-admin.md)
- [How to use custom css section in the app?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-use-custom-css-section-in-the-app.md)
- [How to write your more specific css on fields?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-write-your-more-specific-css-on-fields.md)
- [How to add a customer tag in Shopify based on custom field answers?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-add-a-customer-tag-in-shopify-based-on-custom-field-answers.md)
- [How to add translations?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-add-translations.md)
- [How to add live text preview on the product image?](https://minimateapps.gitbook.io/customfield/how-to.../how-to-add-live-text-preview-on-the-product-image.md)