1. In the main panel of the terminal, select tools-export-scripts and add-ons. 2.select the purchased archive with the name DeltaBuySell.zip 3. In the Chart window, click on the indicator icon and select our ABigsizeActive indicator from the list and click ok! Futures, foreign currency and options trading contains substantial risk and is not for every investor. An investor could potentially lose all or more than the initial investment. Risk capital is money that can be lost without jeopardizing one’s financial security or lifestyle. Only risk capital should be used for trading and only those with sufficient risk capital should consider trading. Past performance is not necessarily indicative of future results.