You can make a clean install, if your system meets Windows 11 requirements: https://answers.microsoft.com/en-us/windows/forum/all/how-to-make-clean-install-of-windows-11/789f6891-7261-4c40-a632-6a44e53a3e30
Backup Windows 10 data first. Use Windows RE to convert your disk from MBR to GPT.