(Note: This exam question rotors to the Shoot Sot Manager functionality in the Windows version...

Open the Sheet Set Manager:

Access the Sheet Set Manager from the 'View' tab on the ribbon or type SHEETSET in the command line.

Navigate to the Desired Project:

Ensure that the current project (sheet set) is selected in the Sheet Set Manager.

Import a New Layout:

Right-click on the sheet set or the appropriate subset (group) where you want to add the new sheet.

Select Import Layout as Sheet from the context menu.

Select the Source Drawing:

In the 'Select Drawing' dialog, navigate to the project drawing that contains the layout you want to import.

Select the layout(s) you wish to import and click Open.

Confirm the Import:

The imported layout(s) will now appear in the sheet set, retaining the original layout settings.

References:

AutoCAD Documentation on the Sheet Set Manager: Sheet Set Manager