For running J!5.1 you must https://fabrikar.com/forums/index.php?wiki/update-from-github/ or include the new file manually https://fabrikar.com/forums/index.php?threads/joomla-5-1-and-fabrik-cannot-find-files-error.54473/post-285151 See also Announcements
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Please Can you tell me why this happens: In list view the group by option appears vertical and not horizontal. So:
Group by:
NameSurname
Address
buti would like Name Surname Address etc
I use Fabrik 3.2 and Joomla 3.3.6