pre-germination is truly unnecessary, it is actually rather risky because the tender tap root is very easily damaged when planting it into the soil.
i planted my seeds straight into my seed starting soil and they poked through the soil in as little as 2 days.
but if you have your heart set on germinating your seeds before planting, there are two common methods. the paper towel method and the cup o' water method
cup o' water method- place your seeds in a glass of water and place the glass in a dark and warm location, once the small white tap root cracks through the seed plant it into the soil
paper towel method- wet a paper towel, fold in half, place the seeds on the paper towel then fold the paper towel over the seeds and place the towel in a warm and dark location. then plant into soil when tap root shows