To add a newsletter subscription block to your post or page:-
- Open the post or page in the new WordPress editor.
- Click on the
+icon to add a new block.
- Search for Newsletter then click on the Newsletter Form block.
- Finally, select the sign-up form that you want to add.
You can mix the newsletter sign-up block with other WordPress blocks to create unique and beautiful newsletter forms as shown in the example below.
The example above would create a form that looks like the one shown in the below image.