For quick access to pen settings, tap the floating pen indicator to open the toolbar, then tap
Settings.

You can move the pen indicator by dragging it.
To temporarily remove the indicator, drag it to
. To see it again, reinsert and remove the pen.
To remove the indicator entirely, disable it at Settings > Pen > Preferences > Pen indicator.
If you want the indicator but don't see it when you remove the pen, enable it at Settings > Pen > Preferences > Pen indicator.
Pin up to four tools or apps to the pen toolbar.

To add tools or apps to pen toolbar:
To pin a note in the Notes app to the pen toolbar, open a note you want to pin, go to
and tap Pin to pen toolbar. This replaces any currently pinned note. To unpin a note from the toolbar, open the note, go to
and tap Unpin from pen toolbar.
On the pen toolbar, tap
Settings > Pen Controls to customize pen button actions for single or long presses.
Locked device: Set which note app opens when removing the pen. On the pen toolbar, tap
Settings > When pen is removed. Enable Use Open when locked, then select an app.
Unlocked device: To show the toolbar when removing the pen, tap
Settings > When pen is removed and turn on Open pen toolbar.
To prevent losing your pen, turn on these settings:
Adjust settings: