You can translate most of the form's buttons and validation texts.
To translate or change the text displayed on the final submit button, scroll down to locate the 'Submit button' text for customization.
You can also change the 'Continue' button text easily; Click on the text and change it:
🗄️ Old dashboard:
Translate the submit button on the old dashboard:
To validation texts on the old dashboard, go to the Design tab, you should click the "Customize more content" dropdown menu, and translate the buttons, field descriptions, or the validation texts you want.