Priority Inbox has been rolled out for all the gmail users, that means now all those gmail users who are not even using google apps gmail can now use this feature. If you are not aware about Priority Inbox feature, read our post on it.
Follow the procedure below to know how to activate the priority inbox feature
1. Login to your gmail account, on the right top corner of the page – you will see the new feature New Priority Inbox link to activate this feature
2. Click Try it now! button to activate this feature, follow the onscreen instruction after this step to use priority inbox in gmail.