To download the LBC app for remittances, first, visit the App Store for iOS devices or Google Play Store for Android devices. Search for 'LBC Mobile' and select the official app. Once you find it, tap 'Download' or 'Install' to get the app on your device. After installation, open the app and follow the prompts to set up your account. If you have any issues, consider checking the LBC website or contacting their customer service for assistance.