Beta Channel update not working

I have windows 11Pro with the Windows Insider program, to retrieve the preview versions, when I go to view the Windows Insider program in the info it tells me that a newer build is available in Windows Update inviting me to open Windows Update, but once I open it the same does not I find no update build, checking the system information it results Windows Edition 11 Pro, Version 21H2, can anyone show me how to solve the problem? thank you