Hi @Zod ,

You can understand this with some basic example shown and explained in the below link,

Communication between two widgets 

You can just go through this community thread as well,

Pass the value from one widget to another 

You can have a look at this nice YT video as well,

https://www.youtube.com/watch?v=e_mafzZbUAs

If this address your question, please mark this response correct by clicking on Accept as Solution and/or Kudos.

You may mark this helpful as well if it helps you.

Thanks, 

Animesh Das