For running J!5.1 you must https://fabrikar.com/forums/index.php?wiki/update-from-github/ or include the new file manually https://fabrikar.com/forums/index.php?threads/joomla-5-1-and-fabrik-cannot-find-files-error.54473/post-285151 See also Announcements
Please see our announcement here.
$this->_row->data->country___region //replace 'tablename___elementname' with your element's full name
<?php echo $this->_row->data->table-name___element_name;?>
We can't do template customizing as part of subscription support.
<?php echo $this->_row->data->country___region; ?>