how do i get started on making my own videography?

how making a quince videography for my daughter,and i would like to know how to get started,and what software are good to use. i want to add graphics,music,font text,digtal backgrounds.can someone help?

I have a mac/apple computer, they are great
it comes with iMovie, im 16 and can use it to make my grandparents 80th bday pres,
you can also get
Final Cut, we use that one at school, its great
you can get final cut, final cut pro or final cut express