Change WordPress user roles and capabilities › Forums › Restrict or Permit access inside WordPress – how to › Role-based meta panel restrict. › Reply To: Role-based meta panel restrict.
WooCommerce product editor page does not have ‘Addons’ tab by default.
Try to look at the ‘Addons’ link HTML source. What class does it use? Try to use tab ID from the begin of class name, similar to the links above. I suppose it may be simple ‘addons’.