To manage your time you can make your proper time-table according to your comfort. So, that you can easily complete your syllabus on time and you get proper time for revision. 

Set your daily and weekly targets. 

You can start your prepartion with the topics which carries more weightage in the exam. Set your priority list according to your strength and weakness.

Refer previous year papers for your practice.

You can also solve complete mock test series to analyse your preparation level at regular interval of time.

Good Luck!!