I'll only address the iPhone 4S with iTunes question with this answer. You'll have to post a separate questions elsewhere for Facebook.
It's really quite easy to set up your iPhone 4S with iTunes:
1) Download iTunes installation file to your computer from here 2) Double-click on the file that you downloaded and follow the on screen directions to have iTunes installed on your computer 3) Once iTunes is installed, then start iTunes as you would any other program 4) After iTunes has finished starting, use the white USB cable that came with your phone to connect your iPhone to the computer 5) Follow the on screen directions to have your computer recognize the iPhone 6) In iTunes, you'll then see your iPhone listed along the left-hand side of the screen. Click that entry and follow the on-screen directions 7) Once that is complete, you can then click the "Sync" button to have your iPhone synced with your computer. 8) Occasionally, you will get notices from iTunes to update the software for your iPhone 4S. Follow the directions to back-up and install the software updates as needed.
Answers & Comments
I'll only address the iPhone 4S with iTunes question with this answer. You'll have to post a separate questions elsewhere for Facebook.
It's really quite easy to set up your iPhone 4S with iTunes:
1) Download iTunes installation file to your computer from here
2) Double-click on the file that you downloaded and follow the on screen directions to have iTunes installed on your computer
3) Once iTunes is installed, then start iTunes as you would any other program
4) After iTunes has finished starting, use the white USB cable that came with your phone to connect your iPhone to the computer
5) Follow the on screen directions to have your computer recognize the iPhone
6) In iTunes, you'll then see your iPhone listed along the left-hand side of the screen. Click that entry and follow the on-screen directions
7) Once that is complete, you can then click the "Sync" button to have your iPhone synced with your computer.
8) Occasionally, you will get notices from iTunes to update the software for your iPhone 4S. Follow the directions to back-up and install the software updates as needed.