Manage content type by admin menu link I wants to manage content type by admin menu tab, suppose I am having a "news" content type and if I would go to put some news, then I have to go first "content" tab then "Add content option" would appear and after navigate it, it shows all content types where I would select news this is default Drupal functionality but I wants that there should be link in admin menu like news, so when I click on news it directly navigate to news content type page and there should be only news contents not all. So how to do that? Actually I am having a lot of content types that I wants to show, each content type by each admin menu tab and also shows the data particular for its. 

Please tell every thing step by step.
You can install the Administration menu module. Then you can navigate to your Content Types like this:



Or you can install the Menu block module and create a block with the links to your Content Types like this: