Add the Find and Select button onto the Ribbon
The Find and Select option is not available on the Ribbon make options like Replace difficult to find.
This is now available in the 16.24 update, which you can get if you opt into the Insiders Program, by going to Help > Check for Updates (not available if you installed from the Mac App Store). If you don’t want to opt into the Insiders program, this will be released in mid-April 2019.
How do you protect a cell
This is one reason that I still use Excel 2011 99% of the time.