From the displayed list you can select the domain name you wish to view the auth code for;
Under the "Details" header, click the "View" button to see your auth code;
You will also find the
domain lock option on the bottom left of the "Details"
page.
Once the domain name is unlocked and you have your Auth/EPP code you can initiate a transfer to Namecheap. Please refer to this article for more information on how to transfer a domain to us.