Tools > Measure > New Collection
Generates a new measurement collection and automatically sets it to be the active collection. The default name for the new collection is prefixed with AUTO_COLLECTION followed by the project site name and an incremented integer (for example, AUTO_COLLECTION_mysite_4). This name cannot be edited.
You can also access this command by pressing CTRL + SHIFT + F8 or by clicking New Measurement Collection on the Tools toolbar.
This command automatically generates a new measurement collection and sets it to be the active.
To edit the newly created measurement collection, click Tools > Measure > Edit Collections.
You cannot rename a measurement collection.