To install Prolost Presets and Profiles to Lightroom for iOS and/or Android, you install them for Lightroom Desktop, and then they will automatically sync to the mobile versions.

Make sure you have the latest version of Lightroom for iOS/iPadOS or Android
For Presets, follow these instructions to install into Lightroom Desktop.
For Profiles, follow these instructions to install into Lightroom Desktop.
Leave Lightroom open on your Mac/PC as the Presets/Profiles sync.
Open Lightroom for iOS/iPadOS or Android, and the Presets/Profiles will sync into place.