The "product brief" is a one-page overview of a product, which is typically used as an internal document. It provides a summary of the product and defines its business benefits. It specifies what a product is and what the product can do.

Writing a progress report can be somewhat difficult. Especially for beginners who have no idea about it at all. It’s fine to get confused about it at first. There is tons of stuff available online that will teach you about progress reports. However, there is no need to hop from one page to another when all you need is right here.