How can you add effects to a track in Pro Tools?

Adding effects to a track in Pro Tools typically involves using plugins that can be inserted into a track’s signal path. The appropriate way to achieve this is through the Mixer Window or directly on the track's inserts. This method allows users to enhance their audio by applying various effects like EQ, reverb, compression, and more, which can all be controlled and adjusted in real-time during playback or recording.

Utilizing the Mixer Window is beneficial because it provides a visual representation of all tracks, making it easy to see where effects are applied and to manage them effectively. The Track's inserts allow for precise customization, enabling the user to chain multiple effects together and adjust their parameters to shape the sound as desired.

The other options do not pertain to effect application in the traditional sense. Dragging and dropping audio files primarily deals with audio placement rather than effect processing. Applying audio files to the clipboard is related to audio editing rather than adding effects. Utilizing the Audio Suite section, while also a method for processing audio, is typically used for applying effects destructively to audio clips rather than in real-time as can be done with plugins in the Mixer or track inserts.