Firstly I would recommend that you are fully recovered from you bowel cleansing and establish a healthy eating routine.
The Hulda Clark protocol along with others has been evolved to pretty much guarantee a good result with most people. It is difficult for you to modify the protocol as a first time flusher as you have no reference.
The Epsom Salts used for bathing aren’t refined for internal use and usually contain impurities like traces of arsenic. Get the proper stuff from a pharmacy as it cheap enough.
If you are sensitive to Epsom Salts reduce the dose by 30% for doses 1 and 2 and take natural Sea Salt in water (1 teaspoon to 1 pint) for doses 3 and 4.