Hi Hossam,
If your isssue is still not resolved then Just make sure to perform the following steps or you can share the screen shot of card fee setup to check your posting setting.
1. Go to the Retail Store
2. On the Action pane --> Setup tab --> Setup group --> click payment methods
3. Select the cards payment method and click on Card setup
4. Select the card for which you want to setup fee
5. Then under posting fast tab --> Setup fee details.
6. Run the channel configuration scheduler job. 1070
7. Perform a sales transaction on POS
8. Run the P-Job to pull the transactions to AX.
9. Create and POST the statement.
10. Check the postings in the Card fee account.