I tried your suggestion and I manually formatted everything and it didn´t worked.

otherwise known as paste as plain textThis will remove all formatting coming from the Google doc, meaning, any H2 and H3 subheadings.

I normally write my blog post drafts in a Google doc and then copy/paste it into the blog editor and never had an issue but now I am dealing with one with one of my client´s websites. This is how it looks inside the blog editor:and this is how it loo...