1. Analyse your interests and strengths: List the topics you are interested in and the subjects you are interested in. In this step, consider your skills and abilities. This will help you consider the right niche based on the areas you have substantial knowledge. 

2. Evaluate options: After finding your list of interests, consider the most likely options and prove to be a better choice for writing blogs. Consider sustainable options based on skills and experience, which can leverage your existing skills and expertise giving a headstart to your particular niche. 

3. Analyse the market: Next, carefully research and analyse your intended niche and read online forums based on your selected niche. Look for communities, forums and publications focused on your niche topics. Also, use keyword search tools to gauge search volume and analyse potential gaps in the niche. 

4. Identify a niche: Based on the competitive landscape of your niche, access the demand by searching your words and phrases and evaluate the competitive level and search volume. Also, consider long-term or short-term potential trends for your niche. 

5. Test your niche: Produce a sample or draft content in your chosen niche and share content on social media, blogs and forums to gain feedback from the audience. Based on feedback, refine your niche, stay updated and make changes accordingly. 

By following these steps, you can find your niche that can align with your interests and expertise for your growth potential.