How to upgrade a FreeBSD system to a newer RELEASE

<-----69--------------------------------------------------->

% freebsd-version
13.2-RELEASE-p11

# freebsd-update -r 14.0-RELEASE upgrade

# freebsd-update install

# reboot

# freebsd-update install

# pkg bootstrap -f

# pkg upgrade

# freebsd-update install

# reboot

% freebsd-version
14.0-RELEASE-p6

Many thanks to FreeBSD developers and community, and 
Michael W Lucas for his effort to write Absolute FreeBSD books.