CCleaner Pro for Samsung Galaxy S21

Hello, 
I just bought the pro version for my Samsung Galaxy.
I received the payment confirmation email, but the application is still in basic mode.
I closed and opened, without success.
What should I do ?
Thanks !
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Please follow the steps listed in this article: https://support.piriform.com/hc/en-us/articles/360000247472

If that does not take care of the issue, please use the Contact Us button at the bottom of the page to get in touch with our support team, or email support@ccleaner.com directly, and we'll be happy to investigate further.