Accounts in the European Economic Area (EEA) cannot change countries or regions at will due to the General Data Protection Regulation (GDPR), You may contact the customer service instead. For further information please refer to sub-point
When you finish a game, there is an option to share the match results before you exit to the lobby. Share that match result and upload it in your in-game moments.
Premium crates are not available at the moment, @������������ ��������������. You should be able to use them when the premium crates will be available again.