You can create a snapshot from a page dashboard by selecting 'Create page snapshot'from the Edit/details drop down menu. You need to be a board lead to create a dashboard snapshot.
When you create a snapshot you need to set a title to create the snapshot, this is shown in the screen recording below.
The snapshot is available for all members from the 'showing' drop down menu, this is shown in the screen recording below.
Tip: You can share the URL of the snapshot with your team members so they can directly access the snapshot.