This is guide, howto install Adobe Reader (Acrobat PDF Reader) latest version 9.5.5 RPM on Fedora 34/33. This exactly same method works also on CentOS 8 / Red Hat (RHEL) 8.

Check full guide with commands from:
https://www.if-not-true-then-false.com/2010/install-adobe-acrobat-pdf-reader-on-fedora-centos-red-hat-rhel/