Its not easy to do this.
Hi Mohamed here is a video that will assist you in removing the filament from a light bulb.
This may help: https://www.instructables.com/id/How-to-Remove-Bulb-Filament-Safely/
I am curious: why would you remove the filament in the first place?
This might help! https://www.youtube.com/watch?v=-jw7-rP6n3M