/**

 * Change the payment delimiter in the email notification

 *

 * @link https://wpforms.com/developers/how-to-change-the-payment-delimiter-inside-email-notifications/

 */

function wpf_dev_entry_email_data( $fields, $entry, $form_data ) {

    // Only run on my form with ID = 310

    if ( absint( $form_data[ 'id' ] ) !== 310 ) {

        return $fields;

    }

    foreach ( $fields as $field_id => $field ) {

        if ( empty( $field[ 'value_choice' ] ) ) {

            continue;

        }

        // Default is a dash (-), change here to what you need

        $delimiter = ' : ';

        $fields[ $field_id ][ 'value' ] = $field[ 'value_choice' ] . 

            $delimiter . wpforms_format_amount( $field[ 'amount_raw' ], true );

    }

    return $fields;

}

add_filter( 'wpforms_entry_email_data', 'wpf_dev_entry_email_data', 10, 3 );