Change the App's Language
The 2talk App has English as the default, altho you are able to choose between four languages to use the App in the Language that best applies to you.
Quick Guide for changing Language:
Tap on Settings > Language.
Choose between the following options: English, English (UK), Español, and Português (Brasil).
Tap on the chosen one to select it.
Tap on Done.
Now, you will be able to use the entire App using the Language of your preference.