1. Download / Install / Run the free trial of FlyVPN
https://www.flyvpn.com/nl/freetrial
2. Enter the free trial username and password found on that page.
3. Exit Steam Client. Keeping Steam open in a browser is fine.
4. Select and connect to a server. Be mindful of the limitation of free trial, 20 minutes max, once per hour, 3 times a day.
5. When connected to server run the Steam Client. It will configure itself to the new region.
6. Refresh the browser with the Steampage (invetory/gifts for exapmle) after a few seconds.
7. Activate stuff through the browser. (no need to wait for Steam so startup)
8. Exit Steam Client (kill process), Disconnect from server. Close FlyVPN.
9. Run Steam Client, refresh browser steampage after few seconds. Continue as normal