Betreff: Ich möchte dringend dieses Abonnement kündigen.

but make sure you're aware of the cancellation terms by selecting your plan type (at the top of the page here), https://helpx.adobe.com/manage-account/using/creative-cloud-subscription-terms.html

p.s. if you're contacted by anyone (via email or private message), it's much more likely to be a scammer than an adobe representative.

Hi rizak26909032,

We are here to help you. If you wish to cancel your Adobe subscription, kindly follow the steps shared in this link for help: https://adobe.ly/3SMyQxu.

Hope this helps!