Please enable multiple tournament games
Specifically:
1. Click Settings on the top right of your screen (next to cog wheel icon)
2. Once in Settings, select “Preferences†from the list on the left hand side
3. Towards the bottom of Preferences look for the section “Tournament Preferencesâ€
4. The third option under Tournament Preferences reads:
"Change this setting if you would like to be able to play multiple rounds (games) in a tournament at the same time."
From the drop down menu select “Unlimited" or as many as you can handle at once.