Check out these great tips from renowned mixing engineers: Maria Elisa Ayerbe, Paul "Willie Green" Womack, Koen Heldens, Eric Racy, and Eryck Bry.
Each tip is taken from an episode of the Mixed with MEGA sessions: free mixing tutorials from popular mixing engineers for getting the best out of mixing plugins. See how they create mixes exclusively with plugins from the MEGA bundle, and mix along with them.
Every one of these full mixing tutorials, along with many many more, are available now for free from the Mixed with MEGA sessions section of this site. There you can also download the session of each mixing tutorials, including plugin presets and raw audio tracks.