The simplest way to conserve electricity is to close your lights when you are not making use of them and try to natural lighting during the day. Open your curtains and let all-natural light inside your house so you won't have to open your lights during day time.
If you are not yet utilizing your home appliances, make sure that they are unplugged since they will still up energy when they're plugged. It is one of the mistakes made by home owners. If you want to save energy, you have to always unplug your appliances.