How do I upload a VPN certificate?

To upload a VPN certificate using OpenVPN Connect, follow these steps:

1. Launch the OpenVPN Connect application.
2. Tap the + icon to display the Import Profile screen.
3. Tap File.
4. Upload the necessary file (the type of file to upload at this step is not specified in the reference, but it would likely be the VPN configuration file, such as a .ovpn file).
5. Under Certificate and Key, tap Assign.
6. Tap the appropriate certificate and then Confirm.
7. Tap Connect.