What is problem for The 'Suggestions: Status of Open Suggestions' report wasn't found in Create Reports and Dashboards. 

https://trailhead.salesforce.com/content/learn/projects/suggestion_box/suggestion_box_5?trail_id=force_com_admin_intermediate&trailmix_creator_id=strailhead&trailmix_slug=build-your-admin-career-on-salesforce