7.1 How to add a sub-user (your client, friend, acquaintance)?
7.2 How to buy a package for your sub-user?
7.3 I topped up the balance of my sub-user, bought him a package, and the money was debited from my balance. What should I do?
7.4 How to change the server? How to change the server for your sub-user?
7.5 Bought the Russia package and forgot to add the optional Sports package (for Adults). What should I do?
7.6 But how do I purchase a package with pay-as-you-go option? I don't see such a package for purchase. How to go back to prepaid?
7.7 Bought the wrong package, wanted Basic, but bought Russia. What should I do?
