Click on the Tournament Grounds to start staffing. You will need to hire ten neighbours for the following positions:
Usher
Royal Usher
Royal Box Inspector
Squire
Lordling
Lady in Waiting
Lord
Lady
High Lord
High Lady
Once you have staffed your Tournament Grounds, click on it to get the tournament started. This will require 10,000 Food and take 24 Hours to complete, or a further 3,960 Food if you wish to Speed Up the process.