XpressScrum is a reflection of commonly seen customization & incremental pattern in the industry of adopting agile practice. Agile/Scrum is a simple approach for delivering value through an iterative, incremental and adaptive ways-of-working. You as an organization member, may have seen that adopting Scrum is a step-by-step approach and sometimes needs a gradual approach to start to understand what changes the organization needs to do, while the team understands the Scrum and can adapt the agile practices.
XpressScrum is setting up the conditions for succeeding in adopting agile practices, delivering business value through framework like Scrum and add additional practices which Scrum can help to adopt. For example, Lean, Kanban, DevOps, Systems Thinking, XP, FDD etc.,