How to Import veeam backup and replication license file on windows

 Installing Veeam Backup & Replication License....

By default, Veeam Backup & Replication uses the Backup Server subfolder in the C:\Program Files\Veeam\Backup and Replication\ folder.

You can install a license on a managed Veeam Backup & Replication server.

https://helpcenter.veeam.com/docs/vac/provider_admin/install_vbr_license.html?ver=70

Installing License:

When you install Veeam Backup & Replication, you are asked to specify a path to the license file. If you do not specify a path to the license file, Veeam Backup & Replication will run in the Veeam Backup & Replication Community (free) Edition. For more information.

https://helpcenter.veeam.com/docs/backup/vsphere/install_license.html?ver=120