I need to receive mail messages instantly or every single minute. “I have Mac machine and using Outlook 2016, mainly I have face an error i.e., it only gets all the new email messages from the server once at a time per hour or so on. The listed below scenario is taken from the forum site: So, first you have to go through the following scenario that will help to make you understand the Outlook for Mac not automatically sending or receiving emails. Here, we come up with an appropriate solution to resolve the problem of the user such as Outlook 2016 for Mac automatic send receive not working properly. The users may face tiresome issues having with Outlook i.e., not sending or receiving emails automatically. Often, most people might face the occurrence of send receive error and some various issues while using this program. Outlook email application has designed a rich interface to the personal as well as professional users to manage their emails. It can be frustrating when you are unable to send and receive the mail messages through Outlook 2016 for Mac.