Before getting started, you need to download and install the counterpart to your iOS app on your Mac. Your iPhone can’t establish a secure and stable connection to your Mac if you don’t do this, the Mac app and the iOS app are like the two participants of a phone call.
Just follow this link to download the Mac app: App for Number Pad .
Downloaded files are usually stored in the folder Download. Locate this folder and look for a zip file named Number Pad Server.
Right click on this file and choose open.
Click on Open in the following pop up window, Number Pad will not be able to establish a connection without the Server app!
After that the app is successfully installed, the icon shown below should show up in your top bar.
That’s it, you’re done. Number Pad is now ready to use.