The method of making coffee from coffee beans is as follows:

Materials/tools: coffee beans 4g, purified water, sugar cubes, milk, grinder, coffee machine and cup.

1. Take a proper amount of coffee beans and put them into a grinder to grind them into coffee powder.

2. Add purified water to the coffee machine.

3. Put the ground coffee powder into the box and install the coffee machine.

4. The coffee machine is powered on and begins to drip the coffee stock solution.

5. Take a cube of sugar and put it in the cup.

6. Milk is foamed after heating.

7. Pour the brewed coffee into the cup.

8. Slowly pour in the milk foam, and a cup of latte will be ready.