Well, little buddy, have you ever heard of a queen named Elizabeth? She lived a long, long time ago in a place called England. Back then, people believed in different things when it came to how they should worship God. Some people believed in one way and others believed in a different way.
Queen Elizabeth wanted everyone to be able to worship God the way they wanted to, but she also wanted to make sure everyone got along and there weren't any big fights. So she made a plan called the Elizabethan Religious Settlement.
Basically, the plan said that everyone in England had to go to a church on Sunday, but they could choose if they wanted to go to a Catholic church or an Anglican church. Catholic is one way of worshiping and Anglican is another.
The queen also made rules about what the churches could and couldn't do. There were some things the Catholic churches used to do that the Anglican churches didn't like, so those things weren't allowed anymore. But there were some things that the Anglican churches used to do that the Catholics didn't like, so those things weren't allowed either.
It was kind of like a big compromise where everyone got some of what they wanted, but not everything. People still argue about the Elizabethan Religious Settlement today, but it helped keep things peaceful back then. Pretty cool, right?