We have just updated the VMPageBreak plugin to version 2.0, which brings the Joomla 4 compatibility. It's a free Joomla extension, adding page break functionality to the Virtuemart component.
The new version is available to download in the download section.
DJ-VMPageBreak free extension for Joomla 4 and Joomla 3 is the answer for questions about the lack of functionality of standard PageBreak Joomla plugin in Virtuemart 4 and 3.
It brings the functionality of the standard PageBreak Joomla plugin.
We already have a huge number of premium and free extensions for Joomla 4. Here they are:
Premium Joomla 4 extensions
Free Joomla 4 extensions