Do you want form 4562? Form 4562 is just a Summary of the Depreciation for the current year and doesn't list the items. Don't know if you can get what you want in the Online version.
Using the Desktop program you can get an Asset Life History worksheet but you have to do it in Forms Mode, click Forms in the upper right (upper left for Mac) You can't get detailed worksheet showing all the assets but you can get the Asset Life History on each one. It doesn't print out with your return or save in the pdf. So you have to print each Asset Life History individually.
Scroll down the list of forms in your return to a Asset Entry or Asset Worksheet and open it. Then down on line 14 is a QuickZoom button to Asset Life History, Click on that.
To print your full tax return with the worksheets, follow the steps below for TurboTax Online:
For additional info, review the TurboTax articles How do I print a copy of my tax return in TurboTax and How do I view, download, or print a prior-year tax return?