First, try to stay on water only for one more day. Warm water, rest and stay warm. Then start with an organic orange juice, freshly squeezed, mixed with half a cup of water. You can also use lemon instead of an orange. I have done many fasts when my body craved lemons. Before meals (vegetable juices, which is working much better for you), drink half a cup of warm water with lemon juice from half lemon and pinch of Sea Salt , you may add half a teaspoon of ACV. Basically this will get some stomach juices flowing and help you eat more raw vegetables. Stay away from Watermelon for now, it is spiking your blood Sugar and then crashing, similar to Glucose Tolerance Test for many people.
Also please take one bath per day with Epsom Salt and H2O2. So in a bathtub full of water add one cup of ES and one cup of 3% H2O2. Soak yourself for 45 minutes.
You have done a great job cleaning your body, now you have to replenish all nutritive reserves to be in great shape. I am glad to hear that you don't feel ill, it is a good sign that