Club Supporter
Hello, how to complete these challenges?

* Be the toughest team in the league - how?

* Give one of your youth players a contract - all youth players declines any contract I try to offer.

* Sign a player who has at least 100 caps. - what is 100 caps?

* Sign a co-operation contract. - how? always no club interested.

* Upgrade your changing room - how?

* Own at least 100 ounces of gold. - box amount always is inactive. I can't buy gold, shares and equity funds.

Please help. Thanks in advance.