bench press and total fat burn program

Is it neccessary to squeeze your shoulder blades together during the bench press and other chest pressing exercises to make the chest do most of the work? There was an article called Total Fat Burn Program. Just some confusion where it has rest on the column under sets it say 1 and reps 120 and under muscle group it say TIPS. I can guess it means rest for 120 seconds but was wondering what TIPS means.

First yes you should pinch your shoulder blades together. For more watch this video. As far as the tips, that means that their is a workout tip that you can click on to get more tips on the actual program.