There are no gadgets in Windows 10.
But you can install 8 Gadget Pack which works fine:
You can right click on it’s dock at the right side of screen to close it so the gadgets are free-floating.
They are then available to change or add new ones by right clicking the Desktop.
The popular Windows 7 weather gadget is available to add here:
I hope this helps. Feel free to ask back any questions and let us know how it goes. I will keep working with you until it’s resolved.
I am a volunteer and not Microsoft.
Over 100,000 helped in forums for 10 years. I don’t quit for those who are polite and cooperative.
Windows MVP 2010-20