What are the best practices for using Kilz primer to effectively cover and prevent mold growth on surfaces?

To effectively cover and prevent mold growth on surfaces using Kilz primer, it is important to first clean the surface thoroughly to remove any existing mold. Then, apply a coat of Kilz primer evenly and allow it to dry completely before applying additional coats if needed. It is also recommended to use a mold-resistant paint over the primer for added protection.