title: How to add and remove validation field to yup.validationSchema
body: <p>How to add and remove validation field to yup.validationSchema</p>
  
  <pre><code>const validationSchema = yup.object().shape({
      password: yup
          .string()
          .label('Password')
          .required()
          .min(2, 'Seems a bit short...')
          .max(10, 'We prefer insecure system, try a shorter password.'),
      });
  </code></pre>