Add an eligible product (the listing mentions AutoCAD LT / Revit LT Suite), go to cart/checkout, and enter the code in the promotion code field to apply the discount.
Apply the code during checkout on eligible items to get a percentage discount off your order. If it doesn’t apply, it may be excluded for certain product categories or regions.
Use this code in the World of Tanks shop on eligible wall-collectibles/merchandise. Paste the code in the promo code field during checkout to reduce the total.
Take 5% off in-game products, with a maximum basket value and usage limits. Apply the code in the cart/checkout and confirm the discount appears before you complete the purchase.