How to install
To Install simply download the profile straight to your device and then restart it.
Go to Settings > General > Software Update your device will then find the beta profile and hit “Download & Install”
Your device will proceed to download iOS 13 and then ask you to restart your device.
Once your device has restarted it will now have iOS 13 beta 2.
Please note this is intended for developers only and the Public beta is available to register and download from here. You can view Apple’s change log that details bug fixes from the first beta and known bugs in the new beta here.