Your files, windows, projects, and recent help can be accessed and managed from the Home Window. See Manage JMP Files and Open Windows.
You can enter, view, edit, and manipulate data using data tables. In a data table, each variable is a column, and each observation is a row. See Data Tables.
Specify your analysis using the launch window for the type of analysis that you want to run. For example, Anatomy of a Typical JMP Session on Windows shows the Distribution launch window. See Launch Windows in JMP Platforms.