We acknowledge your query and apologize for the same. Please perform the below mentioned steps to resolve the issue:
* To Reset S Pen - Insert the S Pen into the slot. Then, open the S Pen remote setting screen and tap More → Reset S Pen.
For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).
Restarting your device can help fix minor issues and may help the S Pen connect again. On devices with a regular Power key, press and hold the Power key until the Power menu is displayed. Tap the Power icon at the top of the screen, and then tap Restart. Tap Restart again.
