Login to your client area at https://secure.hostmight.com/clientarea.php to manage your new domain.
Once you logged in, click on Domains -> My Domains
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Click on the arrow to the far right, click on “Renew” button against your domain name for which you want to renew.
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Click on “Add to Cart” button against your domain name for which you want to renew.
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Now click on ” Checkout” button on the right to be directed to the cart.
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After that, you will be redirected to the renewal invoice. pay the invoice to complete the renewal.