"How to do Ph.D." is a step towards making the journey easy for a beginner in the field of research. It will work like a candle to show the path in the deep darkness of the research field. The book is divided into eighteen chapters and these chapters are divided into different steps that the reader will face in his journey. In short, this book is going to be a helping tool in your journey of research, and every content is extracted from the real-time experience of authors.