If you're not seeing the "Links" tab in your "Work Room" it maybe because your campaign is not set up properly.
Begin by making sure that one of the compensation methods selected, in your campaign details, is set to "Commission." If "Commission" is not select the "Links" tab will not appear in your "Work Room."
Also, make sure that you have selected "Link" as the tracking method within the "Compensation" section. If "Discount Code" is selected the "Links" tab will also not appear within your campaigns "Work Room."
To learn more about how to setup campaigns, click here.