1. First Pink Coin
Move straight and make a high jump from the first ledge you see to get the first Pink Coin.
2. Second Pink Coin
For the second Pink Coin, hop on the row of Surprise Question Blocks with bricks and with a single Surprise Question Block on top of it.
3. Third Pink Coin
Continue running forward and hop on the middle level ledge, make high jump to get the third Pink Coin.
4. Fourth Pink Coin
Keep running forward until you move past three pipes. On the last pipe make a high jump to get on the upper ledge and then jump on that to get the fourth Pink Coin.
5. Fifth Pink Coin
Continue running forward and then get on a ledge that has a line of Goombas marching toward you. Before the last Goomba, make a high jump to get the last Pink Coin.