This feature allows you to create tasks in your personal To Do list from any Jira issue.
Login to Microsoft To Do
Before you can create new tasks from a Jira issue, you’ll need to log in with your Microsoft (personal, business or school) account first. You are able to do this from any issue:
You will be asked to sign in with your account and approve access to your task lists.
Create new tasks from Jira
Afterwards, you’ll be able to create new tasks directly from each issue.