My item keeps coming up distorted where the object is either more narrow on the bottom or the top. My X,Y,Z settings are set 1:1. The plastic looks a little "melty" on the tapered end. I'm looking for troubleshooting suggestions.

Print head setting 220c
print bed setting 120c
Printer: Creator Pro FlashForge
filament used; ABS - hatchbox 1.75mm

thx!