ha ha wait until next week, stick to the free foods drink loads of water keep on with the exercise and you will see the results.
also write everything down...and i mean everything, any marg you have on your bread, and sauces etc etc. post it all on here as a diary and we will help you go through it and ensure your on the right track.
give your body time to adjust, the human body is a fantastic machine but it does need time to get used to new foods and ways of eating.
dont be so hard on yourself
together we will get there