The user settings can be accessed by clicking on your user name in the top right section of the screen.

There are four main categories.

Country Settings
Select your country in order to adjust the time zone and number formats.

Always show exact dates: Show exact vs relative dates/times.

Ask for confirmation when logging out: Turn confirmation pop-up on/off.

Number of Closed Hours: Select number of closed hours to be displayed in the Market Information view.

Warning Preferences 
Set threshold limits for orders placed in the market. If orders exceed thresholds a warning pops up. Set the thresholds by clicking on the arrow and typing your preferred threshold limit.

Limit Preferences 
Limit Preferences allows user to set a fixed min/max price and max volume. This will prevent user from submitting orders outside of these limits. Set the limits by clicking on the arrow and typing your preferred limit.

Trading Preferences 

Submitting an order: Turn pop up confirmation for order submission on/off.

Activating all orders: Turn pop confirmation on/off each time all orders (my orders) are activated in the Order Book.

Set a default label when placing an order: Adds text to the Label column in 'My Orders'.