How to check the full order history of MT4 and MT5 accounts?

In order to check the history of all orders executed or cancelled, please refer to the “History” tab in the “ToolBox” window.

In there you can see all executed orders(closed orders) and also canceled orders.

The “history” tab shows you complete details of each orders, and how it was executed.

The details you can refer in the tab is following.

Time	The time which a deal was executed. The record is represented as YYYY.MM.DD HH:MM (year.month.day hour:minute).
Deal	It is the ticket number (a unique identifier) of a deal. You an your brokerage firm can find the order out of millions by just referring to this number.
ID	Another deal ID in an external trading system.
Order	Ticket number (unique identifier) of the order, based on which the deal was executed. Several deals can correspond to one order, if the required volume specified in the order was not covered by one market offer.
Symbol	A financial instrument of the deal.
Type	The trading operation type such as “Buy” a buy deal, “Sell” a sell deal. In some situations a previously performed deal is canceled. In this case, the type of the previously performed deal is changed to Canceled buy or Canceled sell, and its profit/loss is reset to zero. Previously gained profit/loss is deposited/withdrawn from an account in a separate balance operation.
Direction	The direction of the deal relative to the current position of a particular symbol: “in”, “out” or “in/out”.
Volume	The volume of an executed deal (in lots or units).
Price	The price the deal was executed at.
Commission	The commission charged for the deal execution. The commission value is only displayed in this field if commission is charged immediately after the execution of a deal.
Profit	The financial result of the position exiting. For entry trades the zero profit is shown. If a trade made a loss, then the number will be shown as -(minus).