You can view information about the installed license. Use the following command:
veeamconfig license show
Veeam Agent for Linux will display information about the license. For example:
user@srv01:~$ veeamconfig license show License information: License source: Local license Mode: Server Support expiration: 2019/09/20 (649 days left) Status: License is valid. Issued to: TechCompany E-mail: administrators@tech.com