If you want to sign up for the closed beta for Lost Ark, you will need to head over to the official website. You will also need to do so before time runs out, as the beta will only go from June 11 to June 16.
You can sign up for the beta by going to the website and loging into your amazon account. After this, you will sign up for the close alpha test and receive an invite code if you get invited by devs.
The alpha test will start on June 11 at noon PT)and will close on June 16 at the same time.
Related: Is Lost Ark free to play?
Lost Ark is planned to release sometime this fall. The game is also an ARPG set in a world where a demon legion has returned, and it is up to brave heroes to combat the growing tide of demons.
Lost Ark features well 15 classes and can be played either with friends in coop or solo like a traditional ARPG experience such as Grim Dawn or Diablo 1-3.
Players will also be able to explore the vast world of Lost Ark via large boats and fight all matter of creatures. The game will as well have pvp, raids, tons of customization.
For more on Lost Ark, check out When is Lost Ark coming out?