an existing betting program that stopped working to make it work again and explain in print screens how to fix it myself in the future and how i can replace bookmakers and sport events for testing

its an existing program that worked with little succes,but want to be able to make changes myself by putting in new options or replace bookmakers or other sports to bet on so actually my question is explain verry clear how to replace bookmakers and sport events and where to find it in bookmakers sites to get the information out ,please only react if you have bettigbot expierience