After opening the flush software, click the menu bar Tools menu and click Formula Management in the pop-up drop-down menu to open a formula management dialog box with various formulas. If you want to modify a formula, select a formula and click the Modify button on the right to open the formula editing dialog box. At this point, you can edit the formula as needed. If you want to create a new formula, just click the New button on the right side of the formula management dialog box, and a new dialog box will pop up, which contains six options: technical indicators, custom formula, conditional stock selection, early warning formula, multicolored K-line and trading system. You can select any one, click OK to enter the formula editing dialog box, and then you can create a new formula. By the way, after entering the flush software, you can also directly press the shortcut key Ctrl+F to enter the formula management dialog box.