Trading Stocks Modify Stop Loss Stock Order on MT4

First select the open trade that you want to modify the Stop Loss Stocks Order for.

Once you select the open trade - select the modify order button key & the following stocks trade order pop up window will appear and as a trader you will then use this trade order pop up window to modify the Stop Loss Stocks Order Level for your new stocks trade.

This popup includes settings for setting Stop Loss Stocks Order Level - type in your new SL stop loss level & Click "Modify" button key to modify the Stop Loss Stocks Order to your open stocks trade.

Trading Stocks Modify Stop Loss Stock Order in MetaTrader 4 Platform?