What is Tezos?
Tezos is a cryptocurrency or digital money which is built on the proof of stake algorithm. Tezos allows holders or hodlers to make profit when new blocks are baked. Same as minting with the proof of stake protocol.
What is Cryptocurrency Staking?
It means to own a stake in the issuance of a new coin and earn passive income as interest.
Staking in cryptocurrency terms means storing of a digital currency for a certain time to receive an interest. The more you stake the more you earn.
How Do I Stake With Atomic Wallet And Earn Rewards Or Interest?
First and foremost, you will need an Atomic Wallet. Download it here
Steps To Take To Stake Properly; 
1. Open your Atomic Wallet.
2. Buy XTZ or exchange to XTZ if you have other assets like BTC, Eth, BCH, Dai etc in your Atomic Wallet.
(Click on Tezos staking if you use browser extension.)
3. Click on staking.
4. You will see different bakers with percentage of rewards they offer for staking.
5. Choose Tezos as your coin to stake with.

6. Click on stake

7. Enter amount of XTZ you want to stake with. 
7. Type in your password and confirm to stake.
8. Yeezy, you have successfully staked your Tezos (XTZ) and is ready to receive your rewards at the approved date.

That is, your reward will be given to you in 2 months time after 22 cycles of Tezos baking.
That is it, hope we had a wonderful lesson.
Was it easy? What is the difficulty you had in staking your XTZ (Tezos coin)?
Leave your comments and ask questions if you have any!!!