Hello @lopeztma ...
Depending on the version of the quizzes engine you are using in your course(s), you might want to check out one of these two short video tutorials:
There are a whole bunch of written Guides you can look through once you view the video tutorials:
I hope these resources will be of help to you, Maria. Please let Community members know if you have any other questions about this. Thanks...take care, stay safe, and be well.