To sign up for WePlay! Dota Underlords Open participants are needed to have an account at Challonge.com and also join WePlay! Esports Discord channel. Regular announcements and news will be available at the #underlords_open_announces group; all communication with the players will be held through Discord.
Dota Underlords Open will have two divisions: Vicious Order (Europe) and Crimson Gang(Americas). The divisions are not region-locked, so players from all over the world can participate. Each round will have three games. The best four players with the highest points move on to the next round. The qualifiers will be taking place until there are only eight players. Those eight players will be invited to the main event, taking place from August 1st to August 4th, 2019.
Players are entitled to participate in qualifiers through multiple regions and, moreover, they can play from a mobile device. Participants are also allowed to stream their games on their private Twitch channels, but they are not allowed to stream the main event (after the end of the qualifiers).
WePlay! Dota Underlords Open open qualifiers start on July 24th and will be taking place till July 28th, 2019. The winners will be invited to the main event with a $15,000 prize pool.
More details of WePlay! Dota Underlords Open tournament are available at WePlay! website.
Source: WePlay! Esports Press Office