Updated: Oct 3, 2021
Now take a growing tray with holes on it for drainage of excess water and apply a thin layer of potting medium which made up of equal amount soil and compost over the growing tray. Make sure the soil is free from stones and other waste items.
Water them thoroughly using a water sprayer and do not over water them. But make sure the soil and the wheat grains are moist all the time. After watering place the growing tray in the area where there is indirect sunlight