App Installation in Android Phones

[Henrio]

Hi everyone, Greetings.
Please can someone educate me on how to install this app in my android phone.
Thanks

[kevcomedia]

<lebel> should be <label>

[randelldawson]

Also, the labels/inputs for the radios buttons needs to be put inside the <form> … </form>. You currently have them outside/under the closing </form> tag. Just move them inside the form tags.