Check box text and radio buttons larger

please advise on the code to make larger the 

check box text and radio buttons 

You can increase the radio button fields size with this code: 

input[type="radio"] {

    width: 50px;

    height: 20px;

}

You can change the values in px. 

To handle the text, you may inject this code: 

.form-radio-item label {

    font-size: 20px;

}

Regarding the text box, you can increase the field width and text size with this code: 

.form-textbox{

    width: 300px;

    font-size: 20px;

}

The following guide will help you to inject this: https://www.jotform.com/help/117-How-to-Inject-Custom-CSS-Codes 

If you have any questions, let us know.