How to show a to-do list on the case page in each stage in Salesforce?

1. Update the Case Status Field as needed.

2. Create a Support Process.

3. Create a Record Type.

4. Enable Path Settings and add the fields and Guidance for Success.

https://www.infallibletechie.com/2015/09/sales-path-in-salesforce.html

 

Output:

 

New Case Status:

 

 Assigned Case Status:

 

 Working Case Status:

 

 Closed Case Status: