The link in the error message installs a specific version of Azure PowerShell that is included with Veeam Backup & Replication and is located here (default location):
C:\Program Files\Veeam\Backup and Replication\Backup\Azure-Cmdlets-6.13.2.24245-x64.msi
This form is only for KB Feedback/Suggestions, if you need help with the software open a support case