User report:

Added key for 2019 Ford Everest by xhorse vvdi key tool plus successfully.
Simply go to Immo>North America>Ford>China market>Choose by system>click on system Mode 1
Proceed to read password, click Add key once password read, completed successfully.
Follow instructions to add key after making flip key teeth and everything should be done under 5mn and no need to do for immo and remote system separately.