How to add hyprelink in sub-labels?

need to give hyperlink to the sub text of text field.

Unfortunately, we cannot directly add HTML codes in your form builder.

You may try to use your Text element and add your hyper link code.

Example:

Then use custom CSS to move the text element near your Order Number field.

Sample Screenshot:

Please give it a try and let us know if this fits your requirements.

where can i add the custom css

You may add your custom CSS in the Form Designer>CSS

Here is a Guide:https://www.jotform.com/help/117-How-to-Inject-Custom-CSS-Codes

Sample Code:

#text_68
{
  margin-top: -74px;
}

Sample Form:https://form.jotform.com/90984973615977

Hope this information helps.