I wanna to make a scoresistem

Question

But I dont know how to do this

Answer 1

<button onclick="add()">Increment</button>

<p id="p">0</p>

<script>
function add()
{
var score = document.getElementById("p").textContent;
document.getElementById("p").innerHTML = ++score;
}
</script>

Answer 2

you are very good in html