Drupal 8 - How to add translation for menu items
In this article, you will learn how to add a translation for Drupal 8 Menus. You can do this in 5 steps.
1. Go at admin/config/regional/content-language and check Custom menu link
2. Clear cache
3. Go at admin/structure/menu and chose your menu
4. Click the drop-down arrow of "edit" on the right side of the menu item and select "translate".
5. Add your translation and that's all.
Enjoy your Drupal 8 menu translation experience ;)