Download the mobile application APK file on your mobile
Click the download button in the email.
Click on download when the pop-up appears.
Depending on your android version and the browser you are using a pop-up like this will appear, click on the settings button to enable downloading.
Enable downloading from this source.
A message from Play Protect is going to appear, click on install anyway.
Another message from Play protect will appear, press don’t send.
Congratulations your APK has been downloaded, you can now open it.