
Hello! See if the first answer in the topic below helps:
If the problem persists, uninstall Microsoft 365 from your macOS, download the most updated version, and install it on your Office.com.
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
When I right click on cell, I can add new note, but I am unable to type anything into it
Hello! See if the first answer in the topic below helps:
If the problem persists, uninstall Microsoft 365 from your macOS, download the most updated version, and install it on your Office.com.
Solutions for Windows products seldom are useful for issues on a Mac.
Please don't delete or remove anything.
First, restart the Mac to see if the issue persists. if it does, a need for updates is most like the cause. Please provide the present Version Numbers of both macOS & Office so the status can be confirmed.