I've followed the whole giveaway they revealed. It was not only about the temperature but it also about the whole process. The right temperature is between 68-72°. Thanks for replying.
Well, the right temperature is vital for cloning success to be effected! My plants were weak and was being nipped in the bud. I didn't know the reason but finally, the experts of Drilly put some light. Followed their tips to produce better and healthier cuttings ant it worked!