– Useful but depends heavily on the specific add-in and platform. If you provide the exact name of the Quran Addin and the software you're installing it into (e.g., Word 365, Obsidian, Chrome), I can give a more precise review and setup walkthrough.

It seems you're asking for a review of the setup process—likely the software or plugin that integrates Quranic text, audio, or translations into another application (e.g., a word processor, browser, or note-taking app).