Extra Profile tab with edit profile option

Hello

I want to add extra profile tab for editing the profile for the user, I have added following code snippet for adding the tab, but when I have added my custom fields in the array its not showing in the the tab for editing, its working with only ultimate member predefined fields, also country field not getting value in it and checkboxes also not working. below os the code which I have used from the ultimate member code snippets.

Could you please help me to get the custom fields data for editing in tab and country and checkboxes

/***************************************************************/
/**
* This example shows how to add a new tab into the Profile page of the Ultimate Member.
* See the article https://docs.ultimatemember.com/article/69-how-do-i-add-my-extra-tabs-to-user-profiles
*
* This example adds the tab ‘mycustomtab’ that contains the field ‘description’. You can add your own tabs and fields.
* Important! Each profile tab has an unique key. Replace ‘mycustomtab’ to your unique key.
*
* You can add this code to the end of the file functions.php in the active theme (child theme) directory.
*
* Ultimate Member documentation: https://docs.ultimatemember.com/
* Ultimate Member support (for customers): https://ultimatemember.com/support/ticket/
*/

/**
* Add a new Profile tab
*
* @param array $tabs
* @return array
*/
function um_mycustomtab_add_tab( $tabs ) {

$tabs[ ‘mycustomtab’ ] = array(
‘name’ => ‘My Custom’,
‘icon’ => ‘um-faicon-pencil’,
‘custom’ => true
);

UM()->options()->options[ ‘profile_tab_’ . ‘mycustomtab’ ] = true;

return $tabs;
}
add_filter( ‘um_profile_tabs’, ‘um_mycustomtab_add_tab’, 1000 );

/**
* Render tab content
*
* @param array $args
*/
function um_profile_content_mycustomtab_default( $args ) {
/* START. You can paste your content here, it’s just an example. */

$action = ‘mycustomtab’;

/* List user fields you want to see in this form. */
$fields_metakey = array(
‘first_name’,
‘last_name’,
‘phone_number’,
‘address’,
‘location’,
‘country’,
‘standard’,
‘education’,
‘occupation’,
‘subjects’,
‘regular’,
‘online’,
‘onlineexp’,
‘totalexp’,
‘fees’,
‘description’,

);

$nonce = filter_input( INPUT_POST, ‘_wpnonce’ );
if( $nonce && wp_verify_nonce( $nonce, $action ) && um_is_myprofile() ) {
foreach( $fields_metakey as $metakey ) {
update_user_meta( um_profile_id(), $metakey, filter_input( INPUT_POST, $metakey ) );
}
UM()->user()->remove_cache( um_profile_id() );
}

$fields = UM()->builtin()->get_specific_fields( implode( ‘,’, $fields_metakey ) );

?>

<div class=”um”>
<div class=”um-form”>
<form method=”post”>

<?php
if( um_is_myprofile() ) {
foreach( $fields as $key => $data ) {
echo UM()->fields()->edit_field( $key, $data );
}
} else {
foreach( $fields as $key => $data ) {
echo UM()->fields()->view_field( $key, $data );
}
}
?>

<?php if( um_is_myprofile() ) : ?>
<div class=”um-col-alt”>
<div class=”um-left”>
<?php wp_nonce_field( $action ); ?>
<input type=”submit” value=”<?php esc_attr_e( ‘Update’, ‘ultimate-member’ ); ?>” class=”um-button” />
</div>
</div>
<?php endif; ?>

</form>
</div>
</div>

<?php
/* END. You can paste your content here, it’s just an example. */
}
add_action( ‘um_profile_content_mycustomtab_default’, ‘um_profile_content_mycustomtab_default’ );

/*******************************************************************/
This is the code I have used nd have some custom fields with different input types.
Please help me in this

Thanks in advance.