This documentation is not using the current rendering mechanism and will be deleted by December 31st, 2020. The extension maintainer should switch to the new system. Details on how to use the rendering mechanism can be found here.
There are two ways to properly install the extension.
1. Composer installation¶
In case you use Composer to manage dependencies of your TYPO3 project, you can just issue the following Composer command in your project root directory.
composer require colorcube/cookie-redirect
2. Installation with Extension Manager¶
Download and install the extension with the extension manager module.