Grocery: get 10% back upto 100 (user specific)

https://www.amazon.in/h/rewards/dp/amzn1.reward...
Once you’ve collected the reward, place a successful Grocery order between 18-Oct-2020 12:00:00 AM to 02-Nov-2020 11:59:59 PM of minimum order value ₹500.
2. This reward is applicable on all Grocery orders excluding few products (refer Terms & Conditions)
3. The cashback will be credited into your Amazon Pay balance within 3 days of items getting shipped. You’ll receive an email for the cashback. Alternatively, you can also check your cashback at: www.amazon.in/pay/h...ry
4. This reward can be availed 1 time[s] per user. It is not applicable on Pay on Delivery orders
5. This can’t be clubbed with any other rewards. If you’ve other unlocked rewards, you’ll be able to redeem the reward that gives the best cashback on your purchase. Rest of the rewards can be redeemed in subsequent purchases