How to Toggle Trade Volume Display in MT5 (Windows)
In the "Trade" tab of the MT5 Toolbox, you can choose to display trade volume either in lots (for FX, 1 lot = 100,000 units of currency) or in amounts (for FX, the number of currency units).
How to Toggle Trade Volume Display
Right-click within the "Trade" tab of the Toolbox, and from the displayed menu, choose between "Quantity (Lots)" or "Amount" under "Volume". Selecting "Quantity (Lots)" displays the volume in lots, while selecting "Amount" displays the pure trade volume (for FX, the number of currency units).