Priority inbox is a new Gmail feature that allow better organization of emails. It can sort email messages based on their importance using custom settings. You can easily hide or enable back display of ‘priority inbox’ in Gmail by configuring options from the settings page.
Priority inbox settings to show / hide in Gmail
1. Login into your Gmail account and click ‘settings’ at top right.
2. Then click on “Priority Inbox” tab on the settings page.
3. Click to select “Do not show Priority Inbox” and then click “Save Changes” button.
To enabled it back and show priority inbox in Gmail, select “show Priority Inbox” option and then click “Save Changes” button.