Here you can see the 3 parameters you should use:
/// <summary>Adds the translation for the name of the setup.</summary>
/// <param name="PageID">The ID of the page to open when the user clicks the setup.</param>
/// <param name="LanguageID">The language ID for which the translation is made.</param>
/// <param name="TranslatedName">The translated text of the name.</param>
[Obsolete('Replaced by AddTranslation(GuidedExperienceType, ObjectType, ObjectID, LanguageID, TranslatedName) in the Guided Experience codeunit.', '18.0')]
procedure AddTranslation(PageID: Integer; LanguageID: Integer; TranslatedName: Text)
begin
GuidedExperience.AddTranslationForSetupObjectTitle(GuidedExperienceType::"Assisted Setup", ObjectType::Page, PageID, LanguageID, TranslatedName);
end;
