No, they are referring to adding a “mode.” Like “home,” or “night,” not a routine. In fact, routines are often filtered by mode so that a particular routine will only run when the mode is “away” or “night.” So routines and modes are used together, but they are two different things.
https://support.smartthings.com/hc/en-gb/articles/200962880-How-do-Modes-work-
You used to be able to add modes in the mobile app on the location screen. Now you have to go into the IDE to do it.
FAQ: How to Add a New Location Mode, or Manually Change from One Location Mode to Another (Classic App) Apps & Clients
on September 15, 2016, an update was released to the android and iOS smartthings mobile apps which removed the ability to add a new mode through the app. Hopefully this was just a glitch and it will be re-added soon. Meanwhile, you can still add a new mode through the IDE. Instructions in the following thread. ======================================================= Many people use modes to manage which actions are automatically triggered. To begin with, Smartthings starts you out with a few basic modes, like Home and Away. However, many people like to add additional modes. For example, I distinguish between Night, which is when we have a lot of lights turn on when there is motion, and Asleep, when the same movement will not turn on the ceiling lights, but will turn on a soft night li…