Hi Aditya,

The most easy and straightforward way is to use the Button Loading:

You can also implement this with any button, widget or link.

You will have to have a boolean variable and bind it to the Enable property of that widget and when clicking on that link, your logic should disable the button in the beginning and enable it in the end (don't forget to enable it as well if there is an exception). Something like this:

Kind Regards,
João