Constructing a study timetable is entirely up to you. It's how much you want to do, when you want to do it and how you are going to do it.
Firstly, consider everything you do in a week (such as sleeping, eating, chores, tutoring). Count how many hours each item takes to do each thing (say 7 hours per night of sleep, 1 hour per day to do chores). This should give you a rough estimate on how much time you have to study in a day or week.
Secondly, allocate how many hours you want free, like to relax after studying. Then allocate how many hours of study you want to do (don't go overboard).
Finally, determine what is the best time to study. You might like studying in the morning then taking a break in the afternoon and continue in the evening, or you might be better off studying at night. Usually, a 9am-3pm scenario works best as it doesn't put off your sleeping patterns too much. Then just place everything in a table (I am such a bad explainer but you get the idea???). Usually there's study timetable templates already on the internet which cover a full day.
Yeah sorry if this was badly explained, but just make a timetable you feel comfortable with. I can't give you an exact study timetable.