In moment 1, you need to double click in the middle of the light and wait a couple of seconds for time travel. You can unlock Time-Turner.

Pick up Bertie Bott’s Cheese Flavoured Bean.

Pick up the Montrose Magpies badge.

Pick up 5 free galleons.

In the first level of zoom in moment 2, pick up the Unicorn Tail Hair.

In the second level of zoom 2, pick up Dried Billywig stings.

Pick up a free galleon.

In moment 3 under zoom 1, pick up a Murtlap tentacle.

In the second level of zoom, you can pick up some tubeworms.

In addition, you can unlock Patronus.

Pick up the Slimy Seaweed.

In moment 4, pick up the Owl Treat.

Pick up a free galleon.

In the second level of zoom, pick up the Hesper Starkey Chocolate Frog Card.