https://www.dummies.com/article/academics-the-arts/music/instruments/guitar/how-to-play-barre-chords-based-on-e-minor-seventh-on-the-guitar-197962/
barre chordsminor seventhplaybased
https://www.dummies.com/article/academics-the-arts/music/instruments/guitar/how-to-play-e-based-major-barre-chords-on-guitar-198036/
barre chordsplaybasedmajorguitar
https://www.dummies.com/article/academics-the-arts/music/instruments/ukulele/how-to-play-barre-chords-on-your-ukulele-178366/
This article and video teach you the proper way to play barre chords, which are the basis for many ukulele songs.
barre chordsplayukuleledummies
https://www.dummies.com/article/academics-the-arts/music/instruments/guitar/how-to-find-the-correct-fret-for-barre-chords-on-your-guitar-141251/
barre chordsfindcorrectfret