Open a Base Screen from the navigator to access the toolbars:
Right-click inside the variables spreadsheet and select > Boolean . Name the variable Start_Button .
The simulation phase is your chance to catch any misconfigured variables, broken animations, or missing navigation links before moving to the final download stage.
Variables act as the data bridge between the HMI graphics and the PLC registers. Variable Types
Click on > New Project or select New Project from the Navigator window.