VPN Download & Access > Eden Horse Sign Up > Connect to MetaMask > General Eden Horse Ticket > Gold Eden Horse Ticket Request Withdrawal. Start from here to bet.

Yes, anyone can bet whether you are a racehorse owner or not.

You will receive player rewards if the racehorse you bet wins 1st, 2nd, or 3rd place in the race. You will receive Gold Eden Horse Ticket and yo will have to request withdrawal. See here for more details on player rewards.

Nope. You may choose one (singles) or two racehorses (doubles) to bet on.

There are 5 leagues available and each league requires different amount of ticket to bet. Each ticket costs 1 USDT. See here to learn more.