To change your password you will need to go to your Profile page.

1. Go to your own profile page
2. Click 'Edit' - 'Update Your Profile' above your avatar (photo)
3. Click the 'Personal Details' tab
4. Enter your new password twice; once in 'Password:' and again in 'Verify Password:'
5. Enter your existing password
6. Click the blue 'Update' button near the bottom of the page
7. That is it - job done!