To play "How Many: Quiz Game", follow these steps:

Choose a category: At the start of the game, you will be prompted to choose a category from a range of topics including science, history, literature, geography, and many more.

Answer the questions: Once you have selected your category, a series of questions will appear on the screen. Each question will require you to spell the correct answer within a specified time limit.

Spell the answer: To spell the answer, use the keyboard or the on-screen keyboard to type in the correct spelling of the answer. Be sure to spell the answer correctly within the given time limit, or you will lose the game.

Earn points: For each correct answer, you will earn points. The more correct answers you give, the higher your score will be.

Avoid falling into the sea: If you fail to spell the answer correctly within the given time limit, or if you run out of time, you will fall into the sea and lose the game.

Progress through levels: As you progress through the levels, the questions will become increasingly challenging and the time limit will decrease.

Check your score: At the end of the game, you will receive a final score based on the number of questions you answered correctly and the time it took you to answer them. You can then compare your score with your friends and other players on the leaderboard.

So, test your knowledge and spelling skills, and see how high you can score in "How Many: Quiz Game"!