The Gartner report "Three Actions for New CIOs to Build Solid Rapport With C-Level During Their First 100 Days" provides new CIOs with three specific actions to establish good relationships with C-level members. These actions include scaling digital leadership, displaying financial acumen, and demonstrating pioneer or fast-follower spirit. The report emphasizes the importance of CIOs starting to build these relationships from the first day and highlights the challenges they may face in becoming an influencer. The report also suggests that CIOs should focus on leading by example and building an inventory of potential breakthroughs for the company. Overall, the report provides valuable insights for new CIOs looking to establish strong relationships with C-level members and contribute to the success of their organization.