• step 1 Select “Doubles” onto the setting
  of Player/Team selection
• step 2 Enter rating information
  for all players in Player/Team Add
• step 3 You can see button of
  "Team Auto Assignment"

• 
  • You can save it with SAVE button on any setting screen
  • Do not worry about losing data which you set so far, by saving the settings
• 
  • Click on the Share Button when running the tournament to share it with Twitter
    (Turn to full view screen in case of Mobile version)
  • Capture Function is also available on sharing screen

Go on to the basic guide
about Bracket Maker