The key is to get around the room smoothly… As you approach a corner, that is the perfect time to do the rock step turn and get back to “the line of dance” (counter clockwise) with your basic step.
Men: Forward, forward, side, close
Ladies: Back, back, side, close
For the rocks step (the corner step):
Men: Forward,replace, side, close
Ladies: Back, replace, side, close
Want more details on each of the basic steps covered?The Foxtrot basic step
Foxtrot rock step turning left