You can sort emails in your Inbox by received emails, sent emails, and all emails. Emails are categorized by contacts, companies attachments, and date.
Articles Tagged: unread
Sort Gmail Inbox: FAQ (Frequently Asked Questions)
Questions and answers about preset filters using Sort Gmail Inbox.
How to create a tab with all unread emails in a label
If you need to search for all unread emails in the label using search operators and Gmail Tab Chrome extension, you can add search query into the tab.