Not sure if this will help:
Screen off memo
You can quickly create memos by writing on the screen without turning on it. You can also pin
or edit a memo on the Always On Display.
If this feature is not activated, launch the Settings app, tap Advanced features → S
Pen, and then tap the Screen off memo switch to activate it.
Creating a screen off memo
1 When the screen is off, detach the S Pen or tap the screen with the S Pen while pressing
and holding the S Pen button.
2 Write or draw a memo.
To extend the page, tap .
3 To pin the memo on the Always On Display, tap → PIN TO ALWAYS ON DISPLAY. The
pinned memo will not be saved yet.
To save the memo, tap SAVE IN NOTES or reinsert the S Pen into the slot. The memo will
be saved to Samsung Notes → COLLECTIONS → Screen off memo.Apps and features
78
Viewing the pinned memo on the Always On Display
When you pin a screen off memo, you can view the memo on the Always On Display.
To edit the pinned memo, double-tap the memo. If you pin the edited memo on the Always
On Display again, the original memo will be saved to Samsung Notes → COLLECTIONS →
Screen off memo.
To minimise the pinned memo, double-tap . The memo will be displayed as the icon on
the Always On Display. To view the memo again, double-tap .
If you do not perform any actions for a certain period after opening a memo, the
memo will be automatically minimised.