I had the same issue and applied all the things that were suggested here but none of them worked, Can someone please help me resolve it.
<fieldset>
<label>Upload a profile picture: <input type="file" /></label>
<label>Input your age(years): <input type="number" min="13" max="120" /> </label>
</fieldset>
Hint
You should give the label
the text Input your age (years):
.