Good soil is soil that can hold plant firmly in the soil and contians enough nutrient so the plant can absorb it to produce food. bad soil on the other hand does the opposite.
I am very sorry. I hate having to tell people this. Well, here goes: I am sorry to tell you that you cannot grow soil. No matter what kind of potting soil you try to use.
You can keep the soil in the sun and turn it over frequently and eventually (depending on its wetness and the amount) your soil will be dry from evaporation. For quicker methods for smaller amounts,...