i follow instruction to fix pencil 2 gen but still does not work.
what should i do if i did try forget this device(pencil) but still does not work.
iPad Pro 11-inch Wi-Fi, Cellular
You're being super vague and it's hard to know the issues, what you have done to try and solve it.
Have a read of this - Use Apple Pencil with your iPad or iPad Pro – Apple Support
What app are you trying to write in?
Does it work as a styles so you can navigate apps and safari?