Most Helpful Guy
You're probably not used to the software. Think of it this way; let's say you have a plate of spaghetti in front of you. Normally you eat it with a fork, right? So what would happen, for example, if you tried to eat that same spaghetti with chopsticks? (Assuming no experience with chopsticks)
The same applies here. You might know how to make art, but you have no experience with the tools given to you. Just acquaint yourself with the software you're using and you'll get better as time passes.