Text box

Adding text

Textbox can be added for the main toolbar

Or "Label" can be found under Diagram Symbols → Basic Shapes.

Editing text content

To edit text in a textbox, either double click it, or select it then press F2.

Editing text properties

When a text object is selected, the "Font Properties" tab allows you to change its size, color, and alignment.

Alignment and Color properties can only be applied to the entire text box.

Text box description

If the schematic does not have sufficient space for a block of text, you might want to put it in the description.