Open this link from your mobile device: https://kairagnarok.com/xpro and click on these 3 dots at the top right: If you don't see this exact screen, please make sure you open the link from a mobile or tablet device.
Click on "Add to Home screen"
Click on "Add"
Open "XPRO" from your home screen
Tap on "XPRO"
Type "KaiRO" as the server name then tap on "START"