MediaMath does offer support during the setup and campaign creation process. Typically, users can access various resources, including documentation, tutorials, and webinars, to help them navigate the platform effectively. Additionally, depending on the user's account type or partnership level, there may be dedicated account managers or customer support representatives available to assist with specific questions or issues that arise during setup. This support ensures that users can effectively leverage the capabilities of the MediaMath platform to create, manage, and optimize their advertising campaigns. For more detailed information about the specific support options available during these phases, users may want to check the MediaMath website, where contact information and resources are readily accessible.