Problem with DT9 activation on my website already having version 8.9.7

Good morning,
I have a web site in which I use so far “Responsive Directory Theme 8.9.7” and I wish to Switch to the “Directory Theme ( Version 9)” when I download from my account version 9 and that I put it in the site it asks me to activate it but does not present me in the space to put my license nevertheless when I that the administration space and that I am to the Front Office it does not display my site any more and marks me the message according to which I must activate the topic. How to activate version 9 when you have version 8.9.7 already installed.
Thank you for your reply
Sincerely,

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