Add new inputs to wp ulike edit profile forms

wp-ulike-pro.php

<?php

/**
 * Process submitted form args
 *
 * @param array $args
 * @return void
 */
function wp_ulike_pro_custom_after_profile_process( $args ){
    // Get current user id
    $user_id   = get_current_user_id();
    $meta_args = array();

    $meta_args['notifications_choice'] = ! empty( $_POST['notifications_choice'] ) ? 1 : 0;

    foreach ($meta_args as $key => $value) {
        update_user_meta( $user_id, $key, $value );
    }
}
add_action( 'wp_ulike_pro_after_profile_process', 'wp_ulike_pro_custom_after_profile_process', 10, 1 );

/**
 * Add new fields to profile forms
 *
 * @param string $type
 * @param array $args
 * @return void
 */
function wp_ulike_pro_add_custom_inputs_to_profile_forms( $type, $args ){
    if( $type === 'profile' ){
    ?>
        <div class="ulp-flex-col-xl-12 ulp-flex-col-md-12 ulp-flex-col-xs-12">
            <div class="ulp-flex ulp-flex-start-md ulp-flex-center-xs">
                    <input id="ulp-notifications-choice" name="notifications_choice" type="checkbox" value="1" <?php checked( get_user_meta( $args->user->ID, 'notifications_choice', true ), 1 ); ?> />
                    <label for="ulp-notifications-choice">
                        <span>Send Notification?</span>
                    </label>
            </div>
        </div>
    <?php
    }
}
add_action( 'wp_ulike_pro_forms_before_submit', 'wp_ulike_pro_add_custom_inputs_to_profile_forms', 10, 2 );