How to change the default logo in Gutenberg Editor?

We have an option called “Gutenberg Editor Logo” inside the customize options panel. 

By default, you can see your website icon inside the Gutenberg editor logo. To define specific logo for the editor. Just upload the logo in this “Gutenberg Editor Logo” option and save the settings. 

Now visit the default WordPress editor and you will see the changes. You can also learn how to change the default login page logo here.