Welcome to the Make community!
You simply need to turn on Sequential Processing in the scenario settings.
Then, after each trigger module, add a Sleep module with value 5.
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!