Hi thanks for help and tips i done some improvements still some work to do , any tips?
It looks like there is some under extrusion at times. Check the consistency of filament diameter.
Also check that the extruder is not skipping when feeding filament. If the extruder is skipping try different tensions on the extruder idler. I have found that too much spring tension can lead to as much skipping as too little tension.
You may also try reducing print speed to give the filament more time to cool down between layers.