It's simple @haseebasifkhan. After downloading the App, Create an account. When you are done creating the account. You will get 20 CHL tokens in your wallet.

To Send a Challenge to A friend:)

• Click on 'Create challenge'

• Write the name of your challenge e.g Swimming

• Insert the username of the challenge receiver
• Choose the location the receiver has to be to carry out the challenge
• Choose the time challenge must be carried out
• Write the description of the challenge

• Click on the small box if you are paying for the reward

• Enter amount and select coin you are paying the Challenge receiver with.

• Click on 'Confirm'

That's all!