Explaining how to make workout set.
This sample shows make the set of ((40kg x 5 times) + (47kg x 5 times) x 3 sets) for reardelt.
Make new workout set from Set tab.
Set weight 40kg, 5 times then tap Add button 3 times (for 3 sets).
Next, change weight to 47kg and tap Add button 3 times.
Back to Set.
Tap Edit button and reorder workouts (3 times).
Tap Edit button and complete.