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
See Announcement
We have resolved the issue with the J! updater and this will be fixed in the next release.
You can keep it as it is. But the Fabrik bootstrap_tabs is creating a tab for every group.
So if you need your textarea in the same tab with other elements it has to be in the same group and you have to add custom CSS to force it's width.
Something like
#{$form} .fb_el_your___element {width:100%;margin-left:0;}
Hello. The details are published on my sites. I just didn't want to make the site public... sorry for that.Rather than sending PMs, it helps if you put details in your My Sites, so I can see them.
-- hugh