Netlify CMS - Gatsby and React JS Landing page Template installation

Netlify CMS - Gatsby and React JS Landing page Template installation has been installed but the backend is not logging with github is giving this error "No Auth Provider Found" Below is small tasks to be done to complete the project 1- Netlify CMS - No Auth Provider Found 2- Post updates in backend are not updating in frontend 3 - we need static content on the pages updated in the body and footer 4- the images updated 5- Add logo in footer and header 6- The post page template, select "default" option 6b- check blog post, homepage and category is eligible in rich snippets [login to view URL] 7- Add "Disqus" comment app at the end of post 8- in bottom left replace "Powered by Gatsby" wth credit card image [login to view URL]