Starting a Board level role is a key transition and significant change both in accountability but also personal leadership style. The whole of this site will have interesting insights and thought pieces to support your getting into you stride in your new job.
As you start a new role it is helpful to build in opportunities to reflect on how your style and approach are influencing the people around you and the culture of your team. Give yourself time in the first six months to engage key stakeholders and teams to understand context and expectations and factor these into your reflections and planning.