How to increase traffic from Google search console

I have CTR around 4.8% and around 3.2 Million impressions. What can I do using the existing data to boost the CTR?

  • Write catchy meta description under 160 characters

  • Write catchy Meta Title under 65 characters

  • Implement Table of Content using unordered list tag with nav tag. Or look for such plugin.

  • Use few unique images in article to break down paragraph.