If you are just starting with VectorWorks you might be wondering how to get better, how long will it be until you understand this new program. The answer lies in Perseverance... You have to keep working on VectorWorks everyday and you will get it.
For some people using VectorWorks is the first time that they have drawn with a computer. Do you remember how long it took you to learn to draw the first time? This is no different. You are learning a new way to draw, so you need to learn a new way to think about drawing. Keep at it!