I want to install an icon for my Facebook account so I can click on it to go straight to Facebook

Click on Menu icon on the upper right (but not in the extreme right corner). Click on ACCOUNT SETTINGS. Click on GENERAL. Scroll down to the bottom of the list to ACCOUNT and click on DEACTIVATE.

Log out of her account by clicking the down-pointing triangle in the upper-right then clicking "Log Out."

Point your web browser at http://www.facebook.com

If another account comes up, log out of it by clicking the little gear icon in the upper-right then clicking "Log Out."

Fill out the form and click the "Sign Up" button.

To deactivate your Facebook account:

1. Click the account menu at the top right of any Facebook page (small gear icon)
2. Select Settings
3. Click Security in the left column
4. Click Deactivate your account

Source: How do deactivate my account

Hope that helps!

Point your web browser at http://www.facebook.com

If another account comes up, log out of it by clicking the little gear icon in the upper-right then clicking "Log Out."

If you then still can't log in to your account, click the "Forgot your password?" link located just below the password box on the login page.

Once you're in to your Facebook account, you can change the email address by clicking the little gear icon in the upper-right, clicking "Settings," then clicking the "Edit" to the right of the "Email" line.

Point your web browser at http://www.facebook.com

If another account comes up, log out of it by clicking the little gear icon in the upper-right then clicking "Log Out."

Now click the "Sign Up" button.

Facebook is one of the most popular social networking sites online and allows members to stay connected with friends online.

If you're an avid Facebook user, you can download and install the Facebook Toolbar, which lets you access your account in a click of a button.

In addition to logging in Facebook, the toolbar allows you to check your messages, view new friend requests, create an invitation and upload photos to your profile.

The Facebook Toolbar is available for Internet Explorer and Mozilla Firefox users.
Sign in to your Facebook account and type "Facebook toolbar" in the main search field at the top of the page.


Select the "Facebook Toolbar Products/Services" page.

Click the "Download Facebook Toolbar" button.
The "File Download" dialog box will appear on the screen. Click "Run" to begin installing the Facebook toolbar.

The "Facebook IE Toolbar" installation window will open on the screen. Click "Next" to start the installation process.

When the installation process is near complete, you will be asked to restart Internet Explorer to finish the process.


Restart Internet Explorer.
Your new Facebook toolbar will appear at the top of your web browser.
or
Add and Remove Buttons on the Yahoo! Toolbar

The Yahoo! toolbar expands your search options and your ability to customize navigation to favorite links, including Yahoo! services like news headlines or email.

One way to personalize the Yahoo! toolbar is to create and add your own buttons so you can move from one Web destination to the next with a single click.

Log onto your account at the Yahoo! home page.


Open Internet Explorer to launch the Yahoo! toolbar.

Click on the 'Settings' button on the toolbar and choose 'Add/Edit Buttons.' Click the 'Make a Button' tab. Type in the URL of the Web site you wish this button to navigate to.


Click on your icon of choice to label the new button.


Save your new button by clicking the 'Save Changes' link.
Remove Buttons From the Yahoo! Toolbar


Click on the pencil icon to bring up the Personal Options menu.


Click on 'Add/Edit Buttons.'


Remove buttons by unchecking the box next to each unwanted button.


Click on 'Finished' to complete and save your changes.

Point your web browser at http://www.facebook.com

If another user's account comes up, log out of it by clicking the little gear icon in the upper-right then clicking "Log Out."

You can delete your Facebook account from account setting section.
Thanks
Borhan

Login to Facebook, click on the icon of a Gear at top right hand side corner of page, go to Account Settings and then click on Security at the left hand side of page. Click on Deactivate my Account.