Put the save file in PC/C:/users/"yourusername"/Saved Games/Frontier Developments/Jurassic World Evolution 2/"LongNumber"/saves/

Here, you will see every step you will need to do, It's like my own campaign (if you dont want to
follow some steps or ANY steps, you can)

step 1 go with ranger station and look at every dinosaurs present.
step 2 make enclosures with the dinosaurs (i recommand doing suchomimus first because he keeps
hitting the fences)
step 3 open the park
-step 4 get 3 stars rating
-step 5 place amenities until each amenities rating is 80%
-step 6 place hotels until the note is 60%
-step 7 decorate
-step 8 get 5 stars
-step 9 do whatever you want with the park, you can destroy it or whatever you want.