Question: how to stop personal xlsb is locked for editing?
Answer: Copy this path to the directory where Personal. xlsb is typically stored: %appdata%\Microsoft\Excel\XLSTART.
Press Windows + R to open the Run dialog, paste the path, and click "OK" to run the command.
Right-click "PERSONAL. ... 
Check the "Read-only" box in the "Attributes" section at the bottom of the "General" tab.