Ideation is a creative process wherein ideas are generated in sessions (e.g., Sketching, Prototyping, Brainstorming, Brainwriting, Worst Possible Idea, and a wealth of other ideation techniques). It is the third step of the Design Thinking method.
https://www.youtube.com/watch?v=zbLxs6te5to&list=PLSbuwvHoXIcPuFJiXzIpHM3nt2QBWdaNx&index=4
https://www.youtube.com/watch?v=xh87YChFkEo
You can use the techniques below to come up with more ideas: