Choose Show in header beside a task’s link attachment to keep it close to the work. A task can display up to five pinned links, with app icons where available.Use Remove from header to unpin a link without deleting its attachment. Pinning does not change the link’s access or the task’s customer visibility.See project collaboration.
Update archive
Keep important task links in the header
Pin issue trackers and reference links where you can open them from the task list.