Click "View" and a drop-down menu will appear.

·Default editing style: Switch the interface to the default style;
·Common symbol bar: Show or hide the common symbol bar;
·Editor zoom: Adjust the zoom level in the editor.

·More formulas: Open a new editor window to enter additional formulas;·Input text: Enter general text in the editor;
·LaTeX Edit: Input formulas using LaTeX command mode;
·Precision: Set the number of decimal points retained in automatic calculation results.