@aagk123 You can compare the versions of the libraries by clicking
"compare revisions"in the launch.Depending what party of library you are
wishing to compare, like extensions, rules, data elements, etc Here is
the detailed documentation on the same for your
referncehttps://experienceleague.adobe.com/docs/experience-platform/tags/ui/compare-resource-revisions.html?lang=en
Hope this helps