Creating Teriyaki Chicken and Pineapple Skewers is simple if you follow these steps:

1. Marinate the Chicken: In a bowl, combine the chicken pieces with teriyaki sauce. Allow to marinate in the refrigerator for at least 30 minutes.

2. Prepare Vegetables: While the chicken is marinating, cut the pineapple, bell pepper, and onion into bite-sized pieces.

3. Preheat the Grill: Preheat your grill to medium-high heat. If using wooden skewers, soak them in water for 15 minutes to prevent burning.

4. Assemble the Skewers: On each skewer, thread the marinated chicken, pineapple, bell pepper, and onion alternately. Leave a little space between the ingredients for even cooking.

5. Brush with Olive Oil: Lightly brush the assembled skewers with olive oil to enhance their flavor and prevent sticking.

6. Season: Sprinkle salt and pepper over the skewers for an extra flavor boost.

7. Grill the Skewers: Place the skewers on the preheated grill. Cook for about 10-15 minutes, turning occasionally until the chicken is cooked through and has nice grill marks.

8. Check for Doneness: Ensure that the chicken reaches an internal temperature of 165°F (75°C).

9. Serve: Once cooked, remove the skewers from the grill and let them rest for a few minutes before serving.

10. Optional Glaze: Brush with extra teriyaki sauce if desired for added flavor.

These steps will guide you through preparing these delightful skewers with ease.