Log in to the unity3d official website , log in with the administrator's email account, go to Organization - Organization Name - Members & Groups - Add Members, enter the corporate email account to add. For subscriptions or services, a serial number is assigned according to the corresponding email address
Precautions for client use:
When using a genuine authorized host, if a cracked version of Unity is installed, you need to uninstall the cracked version, delete the unity editor folder, and delete the authorization file in the Windows directory C:ProgramData/Unity/Unity_lic.ulf