I loved launching the blog, I have more than 500 posts, let alone add them manually one by one. If you could import the backup it would be perfect!
Welcome to the Community, @Regis_Nascimento1 
I cannot but agree that it would be a huge time-saver, thanks for sharing your idea!
Let’s see if it gains traction with others and, perhaps, it might become a thing 
Hello -
I’m looking to understand if its possible to import blogs currently in a .CSV or .EXL into your blog software? if not, the ability to do so, would be ideal.
Right now we don’t support content import, but I love your idea, thanks for sharing! We’ll try to consider it in the future, especially if other users find it useful 