Use this toIncrease the width of the caret
Before invokingA document must be open to use this option.
Menu pathView > Editor > Caret > Large Caret
Command nameMViewCaretSizeLarge
Accelerator keyL (from the main menu: Alt+V > E > C > L)
Options on parent menu (Caret+)Show Caret, Small Caret, Large Caret, Extra Large Caret, Default Color, Green Caret, Blue Caret, Red Caret