I can't connect my fotolia contributors and adobe stock account

hello my assist.

 I have fotolia contributors account: ahmetkaragulle
but
I can't connect to my adobe stock account: [Moderator deleted private information. Please do not post private information like e-mails and phone numbers]
this is the error i see:
The selected account is already in use!
can you help please?

[Moderator moved the thread to the correct forum]