Changing your twitter header image is good in times of beautifying your twitter profile page and the header image are know as cover image, below are some helpful tips on how to change your twitter header image.
Login to your twitter account by clicking on "sign in" and if you don't have any account yet you can just sign up.
Now on your desktop view just click on "view profile" it is located at the top right corner.
Now after clicking on that you will have to edit it by clicking on the "Edit Profile" button.
You will have to go to the header editor and click on "Add a header photo" at the middle of the existing header.
Now browse that image from you computer make sure it is a nice picture.
Then after choosing the image now arrange it the way you want it to be like you can also make use of the slider beneath to zoom the image and then click "Apply".
Finally click on "Save Changes".
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