Offline instalation everything are disapear

Finally I buy update from Cubase 14 to Cubase 15 and now I don’t have Cubase at all - no 15 and no also 14 !!!. After offline registration I have Cubase 15- Expired in Actiovation Mamager (offline computer) but on my account online I have Cubase 15 active and information that Cubase 15 has licence on my offline computer (name of offline computer is correct)!!!

account/stainberg.net/products

but on my offline computer in Steinberg Activation Manager I have Cubase 15 PRO - Expired

Please help I pay for Cubase 14 than for update to Cubase 15 and after this I have no Cubase at all.

WTF after 3 hours of fight imidiately start to work- I don,t know how I did it, WORKS!!!