How to Modify Take Profit Indices Order on MT4
First choose the open trade you want to modify a Take Profit Indices Order to.
Once you have selected open trade - select modify order button and following indices trade order window popup will appear and you as the trader can use this trade order window popup to modify the Take Profit Indices Order Level for your new indices trade.
This pop up includes the settings for setting Take Profit Indices Order Level - type in your TP Take Profit Indices Order level and Click the 'Modify' button key to modify the Take Profit Indices Order to your open indices trade.
How to Modify Take Profit Indices Order in MetaTrader 4