To rotate circuit components for 90°, 180° or 270° counterclockwise:
Select the components you want to rotate.
In the menu Edit or context menu click Rotate, and then choose the angle value: For 90°, For 180° or For 270°.
You can also use toolbar button Rotate for 90°. Press this button several times to rotate components for desired angle.
Shortcut: CTRL+SHIFT+R