& ltp> 1. Open the flush software and enter the stock selection page. & lt/p & gt;
& ltp>2. Click the indicator button and select the user-defined indicator option. & lt/p & gt;
& ltp>3. On the user-defined indicator page, click the New Indicator button. & lt/p & gt;
& ltp>4. In the new indicator page, enter the calculation formulas of CR(N 1) and CR(N2), as shown below: