1. First Purple Coin

As you move forward, flip on the switch that creates a red pathway. Once that is done, make a high jump to get the first Purple Coin that’s under a Lakitu.
2. Second Purple Coin

Continue moving forward. Once you’ve reached a few brown platforms with a surprise question block on top of a set of moving platforms, jump under the surprise block to claim the second Purple Coin.
3. Third Purple Coin

To get the third Purple Coin, make sure you’ve been staying on the upper clouds. As you move along, you will find the third Purple Coin sitting on top of a cloud and a switch button that’s right on top of a row of pipes.
4. Fourth Purple Coin

As you continue making your way through the upper clouds. At one point after the red coins, you will find a brick beside a directional button. Jump off from the edge to get the fourth Purple Coin.
5. Fifth Purple Coin

To get the fifth Purple Coin, make sure to take the way beneath the upper platforms and clouds. When you find a brown brick that’s between a few Piranha Plant Pipes, hop underneath it to get the fifth Purple Coin.