Once you are aware of the basic know how of the exam, the second step is to have a plan. A goal without a plan is just a wish and wishes do not always come true. So form a plan, make a strategy and start your preparation.  Ensure that you incorporate all the stages of the exam in your strategy. You strategy must include:

1. The subjects you have to study
2. Necessary breaks like tea, meals, daily chores, sleep etc.
3. Revision time
4. Practise papers that you need to solve
5. Class timings if you are taking coaching or are in college
6. Job timings if you are working
7. Travel timings if any

Incorporating all the above points you need to formulate an effective strategy which is strict yet flexible to make any changes. You can check how you can make effective strategies here.