Hi Deriv Community Members, 
There are a few possible reasons why you are unable to post sell ad in your Deriv P2P :
-
Make sure your balance is sufficient
-If your available Deriv P2P balance is insufficient, you will receive an error on your total amount upon creating the ad -
Daily limit for ad
-If you have reached daily Deriv P2P limit, you will not be to post sell ad thus please contact us via LiveChat for further assistance. -
Select your payment method
-Please ensure to add your payment method if you don’t have one and click on your registered payment method manually from the payment method list before you proceed to post the ad.
Hope this information finds you well. 
If you have any questions, please visit our Help Centre or contact us via Live Chat and WhatsApp.