Can I save a copy of my return(s) with all of the worksheets, as in the past? It looks like my only option now is to download returns without including worksheets.

In order to print/save more than the Tax Returns and Filing Instructions for a prior year in TurboTax Online, you will need to take some extra steps: 

1. Sign in to TurboTax and choose continue or Pick up where you left off
2. Scroll down to Your Tax Returns & Documents and click on the year that you wish to print
3. Select Amend (change) 2023 return
4. Select the link to download your .tax file
5. Download the TurboTax Desktop Software for your year: Windows or for Mac
6. From your downloads folder, double click your .tax file to open it in the desktop program
7. Once you have your return open in the desktop program, select Print Center in the top right of the program
8. Choose to Print Tax Return, all Calculation Worksheets