Admin Form Page

admin-page.php

<?php
// Initiate Global(s)
global $wpdb;


//TRIED to call normally via get_option, but it wouldn't fire
$test = get_option( 'mfwp_settings' );

//TRIED to call via SQL, but comes back as NULL
$get_settings = $wpdb->get_results ( "
    	SELECT * 
		FROM $wpdb->wp_options
		WHERE option_name = mfwp_settings
		LIMIT 1
		" );
$field1 = get_option( mfwp_settings );

// Creating Admin Menu option
add_action('admin_menu', function () {
	add_options_page(
			//CHANGE
			'My First Wordpress Plugin', //title browser
			//CHANGE
			'MFWP', //menu text
			//KEEP
			'manage_options', //require capability **KEEP AS manage_options**
			//CHANGE
			'mfwp_admin', //reference slug
			//CHANGE
			'mfwp_options_page' //callback to menu body
			);
}
);

// Call Back & create body - CHANGE prefix
function mfwp_options_page() {
	//ob_start(); ?>
	<div class="wrap">
		<h2>My First WordPress Plugin Options</h2>
		<form method="post" action="options.php">
			<?php
				settings_fields( 'mfwp_settings_group' );
			?>
			<h4><?php _e('Placeholder for Plugin Fields', 'mfwp_domain'); ?></h4>
			<p><?php echo $field1 . ' tester<br />'; echo var_dump($get_settings);?>
				<label class="description" for="mfwp_settings"><?php _e('This is a label description', 'mfwp_domain'); ?></label>
				<input class="regular-text" id="mfwp_settings" name="mfwp_settings" type="" value="<?php echo $test; ?>"> 
			</p>
			<p class="submit">
				<input type="submit" class="button-primary" value="<?php _e('Save Option', 'mfwp_domain'); ?>">
			</p>
		</form>
	</div>
	<?php
	//echo ob_get_clean();
}


function mfwp_register_settings() {
	    $args = array(
            'type' => 'string', 
            'sanitize_callback' => 'sanitize_text_field', //Sanatizes data
            'default' => NULL,
            );
	register_setting('mfwp_settings_group', 'mfwp_settings', $args);
}
add_action('admin_init', 'mfwp_register_settings');