Some more top tips to get a better yield:
Your chilli plants will produce flowers and then chillies on each of its sidestems so the more sidestems you have, the more fruit your plant will produce. If you want to increase the number of chillies your plant produces, you need to increase the number of sidestems.
You can do this by tipping your plant onto its side once it is a substantial size. The chilli plant will try to grow upright by throwing out a number of sidestems.
Once it has done this, turn the pot around so that the new sidestems are facing down and it will throw out another