SP 2013: Distributed Cache Service does not support this operation from Central Administration. Please use Sharepoint Powershell commandlets.

Problem:
You cannot change SharePoint Server 2013 Distributed Cache service account using Central Admin site

Resolution:
Use the following PowerShell CMD to Change the managed service account for the distributed cache.

$farm = Get-SPFarm
$cacheService = $farm.Services | where {$_.Name -eq "AppFabricCachingService"}
$accnt = Get-SPManagedAccount -Identity Domain\needed-service-account
$cacheService.ProcessIdentity.CurrentIdentityType = "SpecificUser"
$cacheService.ProcessIdentity.ManagedAccount = $accnt
$cacheService.ProcessIdentity.Update()
$cacheService.ProcessIdentity.Deploy()