WPForms Calculations - Calculation Not Working with WPForms Multilingual Enabled

Overview of the issue

If you are using WPForms plugin with its WPForms Calculations Add-on, you will encounter that calculation does not work when the WPForms Multilingual plugin is activated.

Workaround

Please, make sure of having a full site backup of your site before proceeding.

• Open …/wp-content/plugins/wpml-wpforms/classes/Hooks/WpForms/SubLabels.php file.
• Look for line 12.
• Change the filter priority to 5:

  		Hooks::onFilter( 'wpforms_save_form_args', 10, 2 )
  

• With:

  		 Hooks::onFilter( 'wpforms_save_form_args', 5, 2 )