History Opened/Closed shows the trading instruments on which the master opened deals right now or the history of the master's closed deals that you copied. Type - shows the order was BUY or SELL and the volume shows in what size the trade was opened/closed by the master and you (e.g. 1/0.01)
Opening Price; Closing Price and the Time of the deal show the opening or closing price for the master and you and the time of those deals. Commissions and Swap shows how much the system charged the master and you. Please note: for the Swap-free accounts, an admin fee is applicable. Profit/Loss shows how much profit or loss made the master and you.
Allocation is the type that you have chosen during your subscription to the master, or it is by default what the master has chosen if you decided to subscribe without settings.