Multi-step form "Previous" button

This filter allows you to provide custom markup for the multi-step form "Previous" button.

\add_filter('es_forms_block_step_component_prev', [$this, 'getBlockStepComponentPrev']);

/**
 * Changing the default custom prev button for the multi-step form.
 *
 * @param array<string, mixed> $data Block attributes.
 *
 * @return string
 */
public function getBlockStepComponentPrev(array $data): string
{
	return '<button type="submit" class="custom-button">Prev</button>';
}

Note

The custom button will not show in Form settings pages.