Help with YuluVpn Installation on iPhone

I am facing issues downloading YuluVpn on my iPhone. I need assistance with both downloading the app and resolving an error message that occurs during the download process. A guide on how to navigate the App Store would also be appreciated.

Ideal Skills:
- Proficiency with iPhone and App Store
- Experience with VPN apps
- Troubleshooting skills for app download errors
- Clear communication for step-by-step guidance