I am writing to express my disappointment regarding the false information I received from the sales agent

I am writing to express my disappointment regarding the false information I received from the sales agent. On 27 February 2025, I purchased 101 Wi-Fi after requesting a call .Tsepo informed me that if I made the purchase yesterday I’ll receive a discount plus my first payment will be on the 25 of March 2025 However, after I have purchased upon collection , I discovered that the information provided was inaccurate and misleading. Specifically, the promo that will only be active as from the 1st of March 2025 just so he makes a quick sale