The Computer Browser is pretty old technology based on NetBIOS and has been disabled OOB on windows for OSs later than XP/2003. For the newer OS's enabling network discovery may help.
Check that both are joined to the same workgroup. Check these services are started on all members DNS Client, Function Discovery Resource Publication, SSDP Discovery UPnP Device Host and also check the firewalls allow Network Discovery for the network profile you're using (in my example below using domain).
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