Canning Zucchini Relish Recipe

"Some ingredients for Canning Zucchini Relish are 6 cups sliced, zucchini (about 2 pounds or 1 kg), 1 tablespoon salt, 1 teaspoon yellow mustard seed, 6 whole allspice, 6 whole black peppercorns, 6 whole cloves, 1 red bell pepper, chopped 6 cups chopped onion (about 5 medium onions), 2 garlic cloves, chopped fine, 1 teaspoon turmeric, 1/2 teaspoon ground cloves, 1 1/2 cups packed brown sugar,4 .