for saving money ..firstly you sholud to not spend money extra ....money spend only where necessary...or need .. then you can save money....
If you got problems with money finance you should consider writing it up. Meaning note your expenses vs your income in excel. Then at the end of the money check which cost are not really needed. From there you will find ways to cut down expenses.
The same thing is done by big companies and it's practice can save you 20%.