Install the online app on a PCIn a normal browser like Chrome and Firefox, when you load the page you will see a small icon in the url window. By clicking on it you can install the app.
Note. This icon does not display on Safari browsers.Install the online app on a mobile phoneOn a mobile phone, open the link
https://intelsurv.vercel.app in a browser, then choose the icon that looks like three dots stacked up - this will open a menu showing an Install App option. See the succession of images below.