We have a few posts on this topic, if you try the search (top right) but none of them have been successful - generally this [remote influencing aka mind control] is too tricky for beginners and takes too long, certainly not in less than 24 hours.
You best bet is Paimon and/or Dantalion for influencing opinions and making them think the thing they remember is not important to think about, or doing the same yourself with this technique here: adapt so that the energy you implant is a dismissive attitude to whatever they should not recall.
Other conversations like this:
https://forum.becomealivinggod.com/search?q=make%20someone%20forget