I don't have an idea of how to begin my introduction, and how to answer the questions.
Well.... first relax and ask those questions from yourself;
What are your short term goals( in other words what you want to achieve in near future)?
What are your short term goals ... Think of a college and why you particularly like it....do a little bit of research and examine how its features are aligned with achieving your short term goals
How you will financing your post secondary education? Jod down what you've got to write about this
Now do the draft with what you have gathered