So you'll need a bitcoin or litecoin wallet.
For bitcoin you can use Electrum on Windows, or Samourai on mobile (Android), or Breadwallet on iOS.
For Litecoin you can use Electrum-ltc on Windows, Coinomi on mobile.
Note: Whenever you install your wallet you'll be given a set of words, write them down safely where they will never get lost and never show anybody.
If you lose those words then your bitcoin/Litecoin will be lost forever.
Since it is a faucet service, I think what he is requesting for is similar to a microwallet where he can accumulate all the free satoshis gathered before sending to a main bitcoin wallet once he reaches the withdrawal threshold.
You need to sign up on the cryptobara website. Click on the BTC dashboard to see the cryptobara wallet address assigned to you. This is your cryptobara wallet address you will use in claiming from faucets sites till you reach the threshold where you can now send to your main bitcoin wallet.