Login form disaplays in CCP v2 style no matter what parameter is set on Settings > Enable/Disable CCP v2 > CCP v2 status.
Software issue #APS-39597. Once the "CCP v2 status" settings is altered, CCP v2 login form displays. The fix is planned to be included in one of the future product updates.
Contact your Technical Account Manager or PTA team (email@example.com) to trace the status of the issue.
Contact Odin Support to apply workaround.