This is the time when you should slowly and gradually indulge in Civil Services Examination preparation. Take actions in small goals and adopt a systematic approach for preparation for General Studies and optional subject.
Right now, self-study is the best way for preparation and we suggest consulting standard text-books for your preparation instead of coaching class material.
For your reference, suggested book-list is given for Preliminary as well as Main Examination and your optional subject Public Administration
Public Administration (Optional subject)