Step 1: Login in the game using User name and password entered at the time of registration. You will se home page as below.
Step 2: Click on Online player (Step 1) and you will see screen like this.
Step 3 (a): Create challenge of your desired amount and let the other player accept your challenge. Note: Each user can create only 1 challenge at a time.
Step 3 (b): You will see an option like this if you see someone challenge, you can either accept play or ignore.
Step 3 (c): User can accept or reject the challenge received from other player.