1. Log in to your account through the Nida app.
2. The student who wants to make a pre-order is selected by moving between the student names.
3. Click on the canteen account.
4. Click on View Product.
5. You can view all the canteen products through All or move between sections.
6. Choose the product you want to block from the student
7. Click on the activate/deactivate button.
⚠Note: When you return to the canteen products, you will see a prohibited sign for purchase on the product.