How can I delete my posts on the community hub?

How can I delete my posts on the community hub? Please have the administrator delete the following posts for me:

Possible File History Issues After KB5101684 and KB5120249 on Windows 11 and Windows 10 | Microsoft Community Hub

Please confirm the KB5101684 File History issue and release a fix in the August security update. | Microsoft Community Hub

This issue occurred after I and other users installed KB5101684, disrupting File History. | Microsoft Community Hub

Also, someone replied to my post. My reply is still under review. Please approve it. Thank you.