If you win, you will be required to submit your ticket as proof. Make sure you keep the ticket safe until results are announced. You might be informed via call or SMS, so make sure that you give the correct details while registering.
In the case of smaller prizes, they might be directly credited to your account, and you can withdraw the money when you want to. For larger prizes, you might be required to collect the prize physically after filling out a few forms. You will also have to check the laws for taxation, but even after paying taxes, you will be left with a substantial amount of the prize.
In conclusion, playing the online lottery is a fun way to see if lady luck shines on you. You might win millions through a jackpot and could change your life forever. Ensure that you play responsibly, and always be sure to buy tickets from a reputed agent.