The Virtual/Practice mode bankroll balance is unlimited, there is however two ways you can still check your P&L from markets whilst in practice mode.
1) If you navigate to Settings > Edit Settings > Automation and ensure you have ticked "Retain matched bet information at market settlement"
You will be able to click on any market from your current session that you have in guardian and view your Profit or Loss. You will also be able to see details of your matched bets, any automation rules that have triggered and logs for each market.
2) If your using automation we have also added a rule type called "Export P&L." When added to an automation file rule it will export the data to a folder so you can check it later.
The folder is located here
X:\Users\<USERNAME>\AppData\Roaming\Bet Angel\Bet Angel Professional\AutomationReports
X: is your main drive and is usually C: for the majority of users.
USERNAME is your PC user name i.e. John, Julie....
NOTE: In some systems the "AppData\Roaming" is hidden by default. To unhide this you need to change the settings. Here is a useful article to help you Displaying hidden files and folders