Error transferring WhatsApp data from Android to iPhone 16 Max Pro

installed "move to IoS" App in android device and followed the process but after completion of the process installed whatsapp app in iphone, it is showing no data available after completion of the process. pl help out how to transfer data from android to iphone

[Re-Titled by Moderator]

Original Title: I am trying to transfer whatsapp data from android to iphone16max pro which is not happening and showing error there is no data available