Hi Amy,
I am Sumit, an Independent Advisor and a 3 year Windows Insider MVP here to help.
The printer is compatible with Windows 10 so there should be no problems.
Have you tried installing Scan Smart?
https://ftp.epson.com/drivers/ScanSmart_MFP_352...
Here is a link of Event Manager:
https://ftp.epson.com/drivers/EEM_31153.exe
You may also try to install thee AIO package installer:
https://ftp.epson.com/drivers/WF3820_Lite_NA.exe
Standard 3rd party link disclaimer:
There may be links to non-Microsoft websites that would provide accurate and safe information. Watch out for ads on the websites which are frequently classified as a PUP (Potentially Unwanted Products). There is no need to buy paid products to fix your computers as they do more harm than good sometimes.