Guidance for manual tuning of a quadcopter

Hello Team,
Used Firmware version: 4.3.1
Working on the Manual tuning of a quadcopter,
Where I achieved desired roll to actual roll and desired pitch to actual pitch as below,


Help me to remove the noise & overshoot, So the my quadcopter actual response are more inclined to towards the ideal behaviour?
Which parameters, I need to focus more to remove noise & overshoot.
looking forward to your reply.

BRs
Murthy

First you should update to ArduCopter 4.3.6.

After that configure the notch filter, this kind of information has been repeatedly been asked in this forum. Just search a little and you will find tons of information. But do ask questions if you have them.