Request new license key for Cross LE (bundled with Xone:23c)

Hi,
after I upgraded my PC from Win8 to Win10 CrossLE keeps asking me for my license key. Unfortunately I cannot find the license key that came with my Xone:23c anymore. How can I request a new one?
Thank you and kind regards
Patrick
after I upgraded my PC from Win8 to Win10 CrossLE keeps asking me for my license key. Unfortunately I cannot find the license key that came with my Xone:23c anymore. How can I request a new one?
Thank you and kind regards
Patrick