Look here if you have bought revoked gifts:

1. Accounts listed above includes the owner of this account and one of his alt. trading account.
2. If you have bought revoked gifts, contacting the seller via these accounts for resolution is more effective than contacting Dispenser.tf.
3. If needed, these are the accounts to be reported to Steam support.

Click on game u want to purchase. Select the quantity of game and type of keys you want to pay with. Read instructions, if any (give your trade offer link in case of anonymous purchase) Click on proceed. Bot sends you trade offer. Accept.