Need to fins SDL Trados 2021 license number

"SDL Trados Studio 2021 - 16.0.2.3343

I have a SDL Trados Studio 2021 Freelance Plus license - these are two users perpetual licenses.

I cannot find the license numbers on my files, emails, and cannot see on my RWS profile.

Where can I find this information please, need to install Trados 2021 on another computer.

Many thanks.

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