It works fine on my website so it must be something that is not setup correctly. Please grant me temporary admin access so I can look at you website to see what is gooit wrong. If you cannot do that please send me screen images of your subscribe settings and a image of the newly created blog so I can see what is going on.
Yes i can grant you admin access. How can i send you the credentials?
Please use email: [email protected]
make sure you also mention the website address where the problem can be found
After inspection of your site a found that you where using the block editor. If you do so then the checkbox for the Gutenberg editor must be checked. I will change the tekst so it reflect this more clearer.