There are some settings provided in the Options Panel for Blog that will help you format the Header and Hero sections of your Single Blog Post pages.
Having said that, the Header and Hero Section for the Main Blog page should be set up in the respective page only. Please note that this setting is not mandatory.
The options given here are for the Hero section of all the Single Blog Post pages.
HEADER HERO SECTION FROM – #
This is the most Important criteria. If you choose ‘Options Panel – Here’ option, the Hero section option that you set up in this page will appear for all the Single Blog post pages. On the other hand, if you choose ‘Single Page’, the Hero section setup in the individual Blog post page will be shown. The rest of the Hero section configuration is similar to what is given under the Section ‘Header and Hero Section’ in the Page Templates page.