Welcome to the Make community!
This should be fairly simple, if you have access to the Make API.
Based on the same concept from 📅 How to schedule scenario for first Monday next month (recurring), you can use the Make API to update another scenario’s schedule.
Here is an example to schedule a scenario to run in 10 minutes time:
Hope this helps! Let me know if there are any further questions or issues.
— @samliew
P.S.: Did you know, the concepts of about 70% of questions asked on this forum are already covered in the Make Academy. Investing some effort into it will save you lots of time and frustration using Make later!