Make sure you're logged into your Wordtune account on the iOS mobile app.

Open any writing app and enter your text.

Click the globe icon 🌐 in the bottom lefthand corner of your keyboard, and switch to the Wordtune keyboard.

Place your cursor on any sentence, and select your preferred Rewrite tone.

Select the rewrite suggestion that best suits you, and Wordtune will replace the sentence with your choice.