How to Use iOS' Text Replacement Feature (iPad, iPhone). Step by Step Instructions

In my opinion, there is nothing like a full keyboard for typing. Yes, maybe I am old fashioned, but trust me, the keyboards on the iPhone and iPad are not the best for long-form typing. Well, enter the "Text Replacement" feature. This feature can certainly save you a lot of time. How much time? Well, it depends on what you are doing, and how well you plan "Text Replacements" snippets.