During the Closed test (17th to 19th of September), you can play the game daily during the time periods mentioned below. Please make sure to choose the correct server when starting the game. Please note that no information is shared between the servers, so your progress between the two is separate.
Please note that these times are different time zones for the same time frame.
(For time reference: https://time.is/en/EEST)
North American servers:
3:00 - 8:00 EEST
(For time reference: https://time.is/en/EDT)