How to add edit access in checklist?

Summary

How to add edit access in checklist?

Content

Hi Team,

Has anyone aware of how to add edit access in checklist?

If yes, how  to add that access and which roles or privileges needs to add to user.

Business Requirement :- I have created "Off boarding - Resignation checklist"  in that checklist i have created some tasks by using Areas of Responsibility. But Once resignation acceptance done checklist automatically assigned to the Resigned employee.

Now Later point of time HR person needs to edit the task via person management.

Please find below attached word file you will get some idea about my requirement .