You can download the game from your phone's app store. Listed below are the supported platforms for WAR OF THE VISIONS FINAL FANTASY BRAVE EXVIUS.
iOS: App Store https://www.apple.com/ios/app-store/
Android: Google Play https://play.google.com/store/apps
Please refrain from downloading the game via unofficial sources. We are not liable for any account-related issues that may occur as a result of downloading the game via unofficial sources.