First, the seller must have directed you to continue to market the property via written permission. See our UCB/CCBS checker tool for guidance. Next, a listing must be placed in Active status first to be able to select the sub-status. Sub-status? UCB and CCBS are not a standalone status, they are sub-statuses found under Active. On the Change Residential Listing screen, select Back on Market (Active):



Then select Add/Remove UCB/CCBS and complete the Add UCB/CCBS screen: