Imagine you and your classmates are trying to decide what game to play during recess. Everyone gets to say what game they want to play, and then you all take a vote to decide which game to play.
Now, let's say most of your classmates vote for a game called "Tag" but you really wanted to play "Hide and Seek." Even though you wanted to play "Hide and Seek," because most of your classmates voted for "Tag," that's the game you will all play.
This is basically how the appeal to the majority works. It's when a group of people make a decision based on what most of the group wants or thinks is true. Just like how your class decided what game to play based on what most people voted for.
In some situations, the appeal to the majority can be helpful. For example, if most people agree that wearing a seatbelt in a car is important, it's probably a good idea to follow that rule for your own safety.
But in other situations, the appeal to the majority can be a problem. For example, just because most people believe something is true, doesn't necessarily mean it actually is true. So it's important to think for yourself and not just follow what everyone else is doing or saying.