How to change Premium Tab to a Merchant’s Tab in Path of Exile 2 The Third Edict?

Path of Exile 2: The Third Edict introduces a new asynchronous trading system, requiring Merchant Tabs for item listings. Players can convert eligible Premium Tabs purchased directly from the microtransaction store before patch 0.3 through their account on the official Path of Exile website. This one-time, permanent conversion enables participation in the automated trade market.