You'll perform 3 exercise in a circuit style for the amount of reps and sets you desire.
You'll start with Part A.  Just perform the 3 exercises in Part A. If you decide to do 15 repetitions for example, you'll do 15 Split Squats each leg followed by 1 Leg Hip Raises followed by Laying Sideways Leg Raises, rest if needed then repeat and follow this pattern until your desired sets are complete, then you move to Part B to repeat the same for those 3 exercises, move to Part C then D.
 


Part A. 
(Legs, Glutes, Quads.)     
1. Bulgarian Split Squats https://www.youtube.com/watch?v=2C-uNgKwPLE   
2. 1 Leg Hip Raise   https://www.youtube.com/watch?v=2C-uNgKwPLE
3. Laying side Leg Raise https://www.youtube.com/watch?v=Nha1iS-6BbM

Part B.
(Pecs, Tricep, Anterior Deltoid.)
​1. Wide Push-ups  https://www.youtube.com/watch?v=rr6eFNNDQdU
2. Chest Flies https://www.youtube.com/watch?v=LoFb_PBPl9c
3. Narrow Grip Push-ups https://www.youtube.com/watch?v=IcWPQo1i0k4

Part C.
(Back, Lats, Posterior Deltoids)
1. Rows  ( what ever variation with whatever equipment) https://www.youtube.com/watch?v=B1T6ZYrPAy4
 2. Reverse Flies  https://www.youtube.com/watch?v=M1CzdNm8huc
3. Pull-Downs https://www.youtube.com/watch?v=u3gQT2aMVaI

Part D.
(Abdominal, Obliques, Transverse Abdonimis.)
1.  Laying Hip Tilts https://www.youtube.com/watch?v=44D6Xc2Fkek
2.  Laying Opposite Toe Touches  https://www.youtube.com/watch?v=pWCeL590kTg&list=TLPQMDQwNDIwMjAU--DtZN3fQg&index=8
3.  Stir The Pot   https://www.youtube.com/watch?v=0qLiHIJgUZ0