Hello and Welcome!
Please try to install the update again. Once it has failed, please browse to C:\Windows\Logs\CBS\
Right click on the file CBS.log and choose copy, then right click on your desktop and choose paste.
Once the file has been copied to your desktop, right click on it and choose Send To... Compressed (zipped) Folder.
Please attach this zip file with your reply.
If the zip is larger than 8MB, please use a file sharing service such as OneDrive, DropBox, SendSpace, etc. and include the link with your reply.