Can't enter numbers when using EZClaim Web Client

How to resolve the issue of not being able to enter numbers

Symptom: You are using the EZClaim Web Client (logging in on a browser using: https://client.wvd.microsoft.com/arm/webclient/index.html) and when you try to enter a number value, nothing happens.
 
Solution: Enable Input Method Editor.  
 
  • Click on the gear icon in the upper right-hand corner
  • Toggle the Enable Input Method Editor to 'On'