Answer 1:
With the new upgrades to Twitter, it's easy to forget how to do something! Here's how to change your profile pic:
1. Login to your Twitter account
2. Click on the drop-down menu from the arrow next to your Twitter name in the top right corner
3. Select Settings
4. Click on the Profile tab
5. Click on the Choose file button and select a JPG, GIF, PNG from your computer to upload
6. Follow me @rachelhaviland when you're done LOL!
Good luck!
Rachel Haviland
The Social Networker
http://www.RachelHaviland.com
http://www.Twitter.com/rachelhaviland