Thank you! So simple, but I still missed it.Welcome to Android Central! It's not entirely intuitive. Tap the 3-dot button at the upper right, then Remove. Then select the Spanish checkbox.
Yeah, it's a good example of poor UI in terms of inconsistency -- based on everything else on the phone, you'd think there would be a menu button associated with the language selection that included a Remove option, or that you could long-press the language to get options, or swipe the language option away.Thank you! So simple, but I still missed it.