There are multiple ways to share a task:
1 - Share and give access to selected people who are members of a subject or workspace:
2 - You can assign a task to someone responsible for its completion and who will get notified and see the task under its My Tasks page:
3 - Add subscribers to a task who will gt notified of comments and updates and can see the task under the assignee's profile tasks page, the subject tasks page or Tasks I follow page:
You can also create a public link to share a task to anyone outside Azendoo:
They can be combined according to your needs.