When you have a wide mouth container, it is better to use several wicks to make sure you get a good burn. You can use from 2-4 wicks, evenly space the, at the bottom of your container and follow the same steps Making Soya Wax Candles – Part 1.
you can burn one wick at a time – make sure they are lit in consecutive order. Or, for a real blast of fragrance and light, you can light all of them at the same time. Your containers should either be glass or HDPE plastic.