Click on your username in the top right corner, select "Settings" from the drop-down menu. Scroll down to "Change Password" and change it by entering your old password and the new one twice. Once you're finished, click "Save Changes".
Click on your username in the top right corner, select "Settings" from the drop-down menu. Scroll down to "Change Password" and change it by entering your old password and the new one twice. Once you're finished, click "Save Changes".