If you download the program, I suggest doing Tutorials 1 and 2 to get started. Later, you can do the remaining tutorials as needed.
Click on any image below to see only the content of the tutorial. These tutorials are not running online, that is, you cannot change the red cells, but you can get the idea of how the program will work when downloaded.
Tutorial 1: Red and Blue Labels
Tutorial 2: Varying Red Labels Quickly
Tutorial 3: Equations and Other Features
Tutorial 4: Load Lines and Other Graphs
Tutorial 5: Standard Resistors and Tolerance