Investigation stage The investigation stage is all about finding out what is the problem(which is also called specification). We identify the task given to us.
Design Design stage is about specifying the problem and make various of designs to choose. We have to explain the problem using sketches, storyboards or labelled diagrams. After that, choose one design and justify why have you chosen the design.
Plan You should explain step-by-step what are you going to do. How are you going to plan. If you want to make some important changes in the final plan, you should justify why are you making these changes. You should create a time plan when are you going to do a specific stage.
Create We should follow the time plan. Usage of tools and techniques should be justified why. We should provide evidences like photos, screenshots etc. if any changes to be made in the final design this should also be justified.
Evaluate Compare your product with some standard product. Include feedbacks from testers. Discuss the strengths and weaknesses. Observe on each stage and reflect on how could it have been improved.