We don't support adding text to the pagination buttons in the Theme editor, however, there are several other options for customizing the pagination button style on your forms.
With Custom CSS, it gives you a greater amount of control over your button appearance, including adding text.
Theme Editor
You can configure the pagination appearance to include numbers or a progress bar. To do this, go to Theme (waterdrop icon) → UI Elements → Pagination Buttons and choose your preferred style.
This feature is exclusively available with specific pricing plans.
You can add text to your pagination buttons, or change their shape and size with Custom CSS. You can add Custom CSS by going to Theme (waterdrop icon) → UI Elements → Custom CSS. Here is some example CSS to get you started: