Hi Pritesh! Building a good equity portfolio is no rocket science. A well-diversified portfolio is vital to any investor's success.
The first and foremost is Asset allocation i.e. ascertaining your financial situation and the goals for your future. (risk tolerance, future needs, etc).
Focus on equity can be your next step to get a better portfolio. The more risk you can bear the more it will devote to equity.
Other than this you also have to divide your capital, reassess portfolio weightings, etc. But more importantly, maintain your diversification. For more information, you can see this video (https://seekho.ai/video/what-are-some-of-the-most-effective-techniques-for-managing-your-stock-portfolio/VI-131-25604) where we have listed a few tips.