Помогите! What shouldn¹t people do to protect environment. Write 2-3 things

As far as i think, firstly people should save up their energy by not switching up extra light during the afternoon. Secondly, people should consume all goods that they have purchased and buying them in recyclable contains in oder to reduce the amount of garbage. Except of it, you should be more considerable while you are going to the store and buy only that products which you really need.