From the Profile Objects, you can only view and edit the QoS Marking mappings for 802.1p and DSCP tags.
To modify Quality of Service (QoS) Marking packets
Hover over the QoS Marking profile to be edited and click the Edit icon.
If you wanted to change the outbound mapping of 802.1p tag 4 from its default DSCP value of 32 to a DSCP value of 43, hover over 4 – Controlled load and click Edit icon.