There is no one way to be creative in life. Creativity is a frame of mind, which can be applied to anything. Reading books can help in this area. Talking to people from other culture can help as well. In light of this, a few examples might be the best way to get into this topic.
First, one of the things we do everyday is eat. So, it is possible to creative in this area. You can make creative foods and present foods in even more creative ways.
Second, there is also a lot of creativity in making a home. Home design is a huge area of creativity. Also where you live is also a way you can show creativity. For example, people are now making modular homes and even container homes. There is a lot of creativity.
Third, there can be creativity in the work place as well. All you need to do is think and brainstorm.