To actually "receive" the upgrade it has to be homologated. Which it isn't atm
https://www.fia.com/homologations
(no update since 2/8 https://www.fia.com/sites/default/fi...02.08.2019.pdf)

To homologate someone has to pay some money and I seem to recall that the team also has to be entered in WRC?

It was these kinds of homologation issues that stopped 2017 Polo from ever starting an event.