Hello Sheri H,
Welcome to the Community. It's important you're able to restore your inventory items so you can continue to navigate the program with ease.
Based on the details you've shared, I suspect you may be having a company file issue on the account in question. In order to troubleshoot this issue, I recommend using the QuickBooks Tool Hub. The QuickBooks Tool Hub is designed to help fix issues such as the one you've described above. Feel free to check out this article here that shows you how to effectively use the Tool Hub to your advantage.
Let me know how you make out. I'll be a message away in case you need further