In case you have chosen for your end-client to have access to post instructions, by default all end-client posted instructions require approval before being published.
In order to view or approve these instructions go to Instructions menu and select Client Instructions Pending Approval.
Click Edit icon
At bottom of new page, you will have two options: Refuse or Accept
By selecting approved it will be publish the Instruction (please remember to synchronize when using M-POST).
Bu selecting refuse it will cancel the post order.
NOTE: if you require for your end client instructions to bypass approvals please contact your Customer Success Manager or firstname.lastname@example.org