With the use of the Gmail app, you can Star any email which is important to you and it makes easier to find out. There is an option of Stared, where you can see all the important messages. If you found less email or empty on it, then you should check your internet connection. If you still unable to resolve this query, then contact Gmail by phone or contact us for a quick fix of this issue. https://cash-appcustomerservice.com/...-phone-number/