OwlCyberSecurity - MANAGER

Edit File: upgrade.php

<?php
namespace W3TC;

if ( !defined( 'W3TC' ) )
	die();
?>
<div id="w3tc-upgrade">

<div>
			<div>
				<strong>W3 TOTAL CACHE</strong><br />
				<span style="font-size:16px;"><?php esc_html_e( 'Unlock more performance options', 'w3-total-cache' ); ?></span>
			</div>
		</div>

<div>
			<?php if ( \W3TC\Util_Environment::is_https() ): ?>
				<input id="w3tc-purchase" type="button"
					class="btn w3tc-size w3tc-palette-tp w3tc-gauge-tp"
					value="<?php _e( 'Go Faster With Pro', 'w3-total-cache' ) ?> " />
			<?php else: ?>
				<a id="w3tc-purchase-link"
					href="<?php echo \W3TC\Licensing_Core::purchase_url( $data_src, $renew_key, $client_id ) ?>"
					target="_blank"
					class="btn w3tc-size w3tc-palette-tp w3tc-gauge-tp">
					<?php _e( 'Go Faster With Pro', 'w3-total-cache' ) ?>
				</a>
			<?php endif ?>
		</div>

</div>

<div class="w3tc_overlay_upgrade_header">
		<iframe src="https://www.w3-edge.com/checkout-ad/?data_src=<?php echo esc_attr( $data_src ) ?>&client_id=<?php echo esc_attr( $client_id ) ?>" width="100%" height="410px"></iframe>
	</div>

</div>