The 'Managing Product Delivery' process in PRINCE2is where the specified quality methods are applied to ensure that a product meets its quality criteria. This process focuses on the acceptance, execution, and delivery of the project's products, ensuring that they are produced to the defined quality standards as part of the overall project delivery.References: = PRINCE27 Foundation Training Manual and official PRINCE2 website documentation

The Communication Management Strategy is used in PRINCE2 to maintain a record of stakeholders who have an interest in the project and their information requirements. This document outlines how and when stakeholders will be kept informed about the project's progress and any issues that may arise. References:
PRINCE2 Foundation manual, PRINCE2 official resources

The principle that the project manager is applying by reviewing changes in team dynamics is 'Tailor to suit the project context'. This principle involves adapting the management of the project to the environment, including the team dynamics, to ensure that the project management approach is appropriate for the specific context and challenges of the project. References: PRINCE2 7 Foundation handbook and principles section.

The 'Controlling a Stage' process in PRINCE2is used to manage and control each 'delivery stage' of a project. This process focuses on the day-to-day management of the project stages, ensuring that the project remains within its agreed tolerances and effectively addressing issues as they arise.References: PRINCE2 Foundation Manual

The mechanisms established by the Progress theme in PRINCE2 are used by all levels of management to control any unacceptable deviations. This includes the Project Board, Project Manager, and higher management levels, ensuring that everyone involved in the project management team can effectively monitor and control the project's progress and address issues as they arise. References: PRINCE2 Foundation manual, PRINCE2 official resources