What can I do next as I do not have interest in Diploma in Civil Engineering?

It completely depends on identifying yourself at the moment. Try taking some psychometric test or some self-evaluation test to know exactly what your interest is. Time is precious so use it wisely. Taking HSC is always a good option as it will open more doors for you. Best of luck.

Complete your polytechnic and go in construction field and take PWD department work or construction in any government department. They have good scope and money.

Diploma in civil engineering has a very good scope in both government and private sector. Don't lose confidence. This technical course will give you a boom in future. After completing diploma, you can get a good job and simultaneously you can complete your bachelors from an engineering college. Take