Do not worry. Autodesk provides a dedicated tutorial that teaches you everything you need to know. Seamlessly navigate the 3D space and start sculpting.
Mudbox provides a wide range of powerful tools to help you create the content you envision, giving you the opportunity to produce professional digital painting and modelling, right from the file format. It provides you with fast and powerful sculpting tools, complete with options to support your work. The online Mudbox tutorials can also help