Learn about what is the WordPress Dashboard

What is the WordPress Dashboard The WordPress dashboard is actually The administrative area of a WordPress website. Usually it can be accessed by visiting the WP-admin directory in your web browser.
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The WordPress admin area is the administration center of a WordPress powered website. An administrator has full access to all the sections within the WordPress Admin Area. In dashboard admin can install themes, plugins, and customize the whole website using dashboard, and Users with other roles such as editor, contributor, or author have limited access to the admin area.
And they can work according there role in the WordPress dashboard. Some users such as users with the subscriber role only have access to their profile page inside the admin area for the more detail you can watch this video tutorial about WordPress dashboard.