Perdana 4D Mega Jackpot

How to win Perdana 4D Mega Jackpot ?
Before [Perdana] drawing end, we have total 13 position (from A to M) for Special Prizes, Position [A] as the Mega Jackpot.
If the A being drawn to 1st prize, mean you have strike Mega Jackpot 100%
If the A being drawn to 2nd prize, mean you have strike Big Jackpot 50%
If the A being drawn to 2nd prize, mean you have strike Small Jackpot 30%