<?php wp_import_upload_form( add_query_arg('step', 1) ); ?>
<form method="post" action="<?php echo esc_attr(add_query_arg('step', 1)); ?>" class="import-upload-form">
<?php wp_import_upload_form( add_query_arg('step', 1) ); ?>
<form method="post" action="<?php echo esc_attr(add_query_arg('step', 1)); ?>" class="import-upload-form">