Language/region change

[Ekowaty]

Hello guys

Sorry for bothering You

I Searched whole forum and couldn't find 

1.How to change region from USA to EU
2. How to change language and applicate new ones after i change region or without changing region
3. Can i update Eu maps+language for USA car without changing region?
3. How to code M performance logo on cluster and I-drive screen
4. And im pretty scared of ESYS watching instructions and very complicated codes on yt/here on forum, should i be?

I have F30 Evo Id-5
and 2nd F30 Evo Id-6

Im already using Ista + 4.28.21

If there are already topics that im asking for, im sorry i really couldn't find them.