As of February 10th, 2017, we have removed Suggestions from the Hootsuite dashboard.
Due to the removal last year of an API that Suggestions depended on, the quality of content being suggested was affected, and the product was not performing optimally. So we decided to retire the service, as it was no longer at the level of quality we typically like to deliver. We apologize for the inconvenience.
For customers looking for a replacement to Suggestions, we offer a variety of partner app integrations through the Hootsuite App Directory that can help you find suggested content, including: