Here's how you can add and change text when designing on a mobile device in Design and Print Online.
- In the Customize screen, tap the plus symbol (+) at the bottom of the screen.

- Then tap Text. This adds a text box to your template.

- To edit the text, tap the added text box and select the keyboard option at the bottom.

- You can then type your text and select Apply Text.

- You can touch the text box and drag it with your finger to move the text box where needed.