FWIW -  I am a newbie welder like you.  I mean.. i did some welding in high school shop class with a stick welder, but thats it.   I borrowed my neighbors wire/mig welder so i could fab something up awhile back and it totally sucked.  I thought it was my technique or something.   Well, let me tell you i went and bought myself just an entry level Hobart Handler 140 and it was like night and day difference.   I still need gobs of practice, but my welds are substantially better on my new machine.   Just a thought for you.
Here is a vid clip of some welding practice I did.  (my first ever time welding with gas shielding)  
Beginner Welder. First time with gas. - YouTube
I need practice, so you might be able to compare your welds to mine and feel better.  
