<ol>
	<li>
	<p>Log in to your <a href="/controlpanel/foundation/" target="_blank">Domains Dashboard</a>.</p>

	<div align="left"><img alt="Login to your Domains Dashboard" src="https://content.endurance.com/img/dns_1453_10c.png" style="width: 100%; max-width: 500px; margin: 15px 0px; border: 1px solid #ffffff" /></div>
	</li>
	<li>On the dashboard, select the domain you are working on.<br />
	There are two views in the Domains dashboard - the Card and List views. Click on the view icons to switch to your preferred view.&nbsp;
	<div align="left"><img alt="Card View, click Manage" src="https://content.endurance.com/img/dns_1453_14.png" style="width: 100%;max-width: 400px;margin: 15px 0px;border: 1px solid #ffffff;" /></div>
	</li>
	<li>Choose the domain you wish to modify.&nbsp;&nbsp;
	<div class="well">In the <strong>Card view</strong>, click the domain&#39;s <strong>Manage</strong> button.
	<p><img alt="Domain Dashboard - Card View" class="img-responsive" src="https://content.endurance.com/img/email_1400_2.png" style="width: 250px;" /></p>

	<p>In <strong>List view</strong>, click the domain or its gear icon on the right-hand side.</p>

	<p><img alt="Domain Dashboard - List View" class="img-responsive" src="https://content.endurance.com/img/email_1400_3.png" style="width: 600px;" /></p>
	</div>
	</li>
	<li>Toggle the <b>Domain Lock</b> to Green or to the Right.
	<div align="left"><img alt="Domain lock toggle" src="https://content.endurance.com/img/domain_1456_2.png" style="width: 100%; max-width: 500px; margin: 15px 0px; border: 1px solid #b4b4b4" /></div>
	</li>
	<li>To unlock your domain, reverse the toggle.</li>
</ol>

If you are getting ready to transfer your domain, you need to unlock it first.

Domain Security: How To Unlock A Domain