Click on your name at the top right corner of the page.
From the drop down, select My Account.
Select the General tab.The account details page is displayed.
If you need to edit any details, click on the pencil that appears when you hover over the line.
Make changes and click Save.
If you wish to change you email preferences, select the Email preferences tab.
Check the boxes against the options you wish to choose. Click Save.
NOTE: although there are red asterisks next to each line, you do not need to tick all the boxes.