Vouchers can usually be found in:
1. Homepage Banners and Campaign Pages
2. Shop Page
3. Product detail page
To save a voucher you can:
Step 1: Go to "Me" tab, and tap on "My Vouchers".
Step 2: Enter a voucher code and tap "Save".
Step 3: A new voucher will be added into My Vouchers.
All vouchers tied to your account will also show up in this page.