Hi Mako-clb!
It looks like your membership just expired yesterday. To renew, your premium membership, please click on your profile icon, which will bring up a pop-up box and on the right hand side near the bottom is Account Upgrades. If you select it, you will be taken to the Account Upgrades page.
You can also click on the New and Renewals link next to the coffee cup on the right hand side of your screen.
Please let us know if you have any other questions.
Thanks! Have a wonderful day!
RJ