This should be made the accepted solution on the first page. The other suggested approaches are flawed:

This one solved my issues and I was able to rename Estimate to Quote:

https://quickbooks.intuit.com/learn-support/en-us/reports-and-accounting/re-why-does-quickbooks-not-...

I don't understand why Intuit came up with Estimate. Quote is the standard accepted word. Estimate implies that the final amount is not exact and subject to change. Whereas Quote is often exact amount.