How to install a new license key in the product?

Veeam Backup & Replication:

To add a new key to installed Veeam Backup & Replication please follow these steps in User Console:
Menu -> Help -> License -> Install license.


Veeam ONE:

For Veeam ONE apply it via 'Veeam ONE Monitor client -> Help -> License information' or 'Veeam ONE Reporter Web UI -> Configuration -> License'.