When a new post is added, this part is called

The answer is: Publication fund.

When adding a new post, this part is called the post box. This box is where the user will enter the title, content, and other information associated with the post. Once the post is complete, the user can publish it so that it is visible to others. The Post box also allows the user to save drafts of their posts, which they can then come back to later and finish.

When adding a new post, this part is called the post box. This is where all the post details, such as title, content, and category, are added. Once all the information is complete, the post can be published and made available for readers to view.