I want to sum up story points of tasks and keep story and its tasks in sync

[坂加奈子]

hello

I want to sum up story points of tasks and keep story and its tasks in sync.

I tried the method below, but it didn't work.

https://community.atlassian.com/t5/Jira-Software-questions/Summing-up-story-points-from-Linked-tasks-to-story/qaq-p/2448964
https://community.atlassian.com/t5/Jira-Software-questions/Summing-up-the-story-points-from-task-that-are-link-to-a-story/qaq-p/2448864

I have tried using the method below as shown in the image, but it does not work.
Is there something wrong?

https://www.atlassian.com/software/jira/automation-template-library/sum-up-story-points