Simply go into checkout and buy any of the items (here's a list on Newegg) as normal, and you'll be entered into a lottery to get those items
As the Wario64 tweet notes, there were other high-demand items that have been nearly impossible to buy lately, from the Asus TUF GeForce RTX 3070, MSI RTX 3070, and Asus ROG STRIX RTX 3080 video cards to the AMD Ryzen 5 5600X and AMD Ryzen 7 5800X processorsIf you didn't make it through today at Newegg, check Best Buy tomorrow morning, as it got back in stock earlier today and could be back in the coming days