The extension profile page describes your extension. Magento Connect forces specific design guides for extensions, which you must follow or risk the extension not being approved. You can obtain the design guideline from http://www.magentocommerce.com/magento-connect/create_your_extension.
Besides design guidelines, a good extension profile should also include other important information that users may need to be aware of to configure the extension, as well as contact information for support questions.
To create an extension profile, perform the following steps: