@Ściesiński, Maciej Further researched on your issue, found different roles available to manage administrative tasks within Azure Information Protection.
- Azure Information Protection administrator
- Compliance administrator or Compliance data administrator
- Security administrator
- Azure Rights Management Global Administrator and Connector Administrator
Detailed information about these roles and their capabilities are mentioned in the above hyperlinks, if this still doesn't answer your query, happy to connect offline and discuss further on the same.