How can i change the Language on PayPal.com?

How to Change on facebook.com my Primary Language to/from English?
To change theprimary language on Facebook.com  is quite simply and is for everyone easy accessible. Login on facebook.com click the button for settings

Start an incognito, anonymous or private browsing via Chrome on Windows!
The solution is simple to start an incognito e.g. anonymous  private browsing under Windows in Chrome Browser Please start the Google chrome browser when

Export favorites from Google Chrome, for example for a guest account?
The solution is very easy to export or import favorites e.g. bookmarks from Chrome eg to use it for a guest account Please run, eg start the Chrome browser,

Set the E-mail message status to read or unread in Thunderbird, how to?
The solution is quite simple to change the status of the messages e.g. e-mails in Thunderbird as read or unread e-mail Thunderbird displays unread message