To authorize in the extension, you must first create a User, the process of creation is described here
Authorization in the extension is made in the browser tab with an open auction copart.com or iaai.com
Open the auction page and in the extensions panel click on the icon with the extension AuctionGate, you can read how to fix the extension here
In the open window, enter the username and password that you specified when registering a user on the AuctionGate site on the page "Users" and click on "Login".
In the tab with the open auction on the page with the lot, at the top of the AuctionGate extension, click on "Login" after filling in the Login and Password fields in the pop-up window
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