Before you statr using paypal account its mandetory to verify paypal accoutn due to safe reason. Its a simple step done by your account or your debit and credit crad deatils, The full step of how to verify paypal account:

Visit Paypal.com and signin your account.
Select the Pay and Get Paid option from the drop-down menu.
Select Bank and Cards from the Wallets menu.
Choose the bank account or card you would like to verify.
Then look for PayPal deposit in your bank account or on your credit/debit card.
You can also use an automated Method to link your bank account without ever seeing the deposit.
Use the 4-digit code (if you're using a card) or two deposit amounts to confirm your account (if you are using the bank account).