How To Make A DropDown Menu Smooth?

Question

Guys I Am New In Html And Creating My First Website So I Want Your Help To Make The DropDown Menu Please Help

Answer 1

<select>
<option>...</option>
<option>...</option>
</select>

Answer 2

it's a container tag
store the option

Answer 3

Thank You Very Much

Answer 4

I Understand Now

Answer 5

What does the option tag do?