Setting up a Gmail automatic out-of-office email here isn't complicated, although it's not as straightforward as doing it from the mobile app. Here's how you can set it up on a computer: ...

I talked him through how to set up Gmail on his iPhone but what is displayed in the mail app (according to him) is the PROMOTIONAL emails tab.

It was overwhelming, time-consuming, and unproductive until I found the magic of Gmail rules. These helpers sort, filter, and organize my inbox on my desktop computer and Android phone.