What did I do wrong?

Just got this message from a staff.
Dear Trayton,

The following thread that you created has been deleted

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Thread: Malwarebytes Anti-Malware Lifetime Subscription 1PC | 100%...
Forum: Selling Accounts/Keys/Items
Reason: Create a service giveaway for thread approval. Follow this thread: https://www.mpgh.net/forum/showthread.php?t=772057
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Please refer to the Rules thread for more information.

If you have any questions, you can ask an administrator for assistance.

All the best,
Staff

I'm trying to sell some Malwarebytes Lifetime Subscription and the reason it got taken down was Create a service giveaway for thread approval. Follow this thread: https://www.mpgh.net/forum/showthread.php?t=772057. Can someone explain to me what I'm doing wrong.

Thanks

@Trayton Thread was deleted because you need to complete the service giveaway before your thread can be approved. This rule applies to all users including staff members. Service giveaways last for 3 days which staff is contacted to select the winners. This giveaway validates your service upon finishing. Once you complete the giveaway please make sure you meet the thread requirements itself including having IM on the thread, proof, tos, warranty, etc... @Hero @Boombox @Ahl @Hova @Psychotic close please.