Step 1. Join Hedera Portal
Your first point of entry for anyone looking to get started with Hedera Hashgraph is the Hedera Portal.  
https://portal.hedera.com/

1. Create your portal login, name and email.

2. Verify your email by clicking the link sent to your email address.

3. Verify your identity. Upload ID document and take a selfie photo. 

4. Join the Mainnet.

5. Enter your mobile number to receive a link via sms to setup your Hedera Wallet App.

6. Create a New Wallet.

7. Backup your wallet 22 words.

8. Enable fingerprint login or 4 digit pin.

9. Link your default account public key to your wallet.

10. Enter your Hedera account ID from the Hedera Portal into the App. Go to the App menu, select Default Account, enter the account number from the portal in the blank ACCOUNT ID form.

11. To refresh your balance pull down on the Hedera App wallet home screen. This will incur a small fee each time to query the Hedera network.