Twitter is a micro blogging platform and one of the biggest social media networks in this world...

2.  After logging in to your account, you have to first
click on your profile picture on the top right
corner of your screen, which is followed by a
blue button which says TWEET.
 After clicking on the profile picture, you will be
given some options to click on.
 In those options, you have to click on the Settings
tab.

3.  Under the Content section, there is a “Your
Twitter archive” statement followed by a grayish
button which says “Request your archive”.
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4.  Now you just have to click on this button.
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Twitter Tools

5.  After you click on that button, Twitter will give
you a message which will mean that once your
archive is ready to be downloaded, the link will
be emailed to you from where you
can download your Twitter archive.