Sparkclues.com — whatsapp confirmation invalid

Address:	THIRUVATHIRA HOUSE, NO. 106, TC 50/1536, THALIYAL, KARAMANA P.O., Thiruvananthapuram, Kerala, 695002
Website:	www.sparkclues.com

I purchased a redmi smartphone worth 1000 rs via google pay gateway. My order no. Is 18528. The step 2 verification of whatsapp no. Is not working. It says it's invalid. Either solve this issue or refund my amount.

Product details -
Redmi 8 (Onyx black, 64 gb) (4 gb ram)

Product intro description -
The redmi 8 comes with a 12 mp ai dual camera that features the sony imx363 sensor, a 2 mp depth sensor, f/1.8 aperture, 1.4μm pixel size, a dual pd ai portrait mode, and an ai scene detection function to let you click life-like photos with impressive details. The sony imx363 sensor offers improved skin tone mapping for crystal-clear photos.