TCS ON CREDIT NOTE 206CR

Sir plz tell me I have generated sales invoice on 1/2/24 of Rs 70 lakh and given credit note on 4/2/24 of Rs 5 lakh . And I will charge tcs u/s 206CR at the end of Feb 24 on total sales value. So in that case will I charge tcs on Rs 70 lakh of total sales value or Rs 65 lakh ( Rs 70 lakh - Rs 5 lakh credit note)? Plz reply sir