Hi, I have created a Video tutorial on making Ukulele tabs, notation and with chord chart in MuseScore, MuseScore is a free music software, you can download it and try.
or tutorial in my blog:
https://www.flpages.com/2020/07/musescore-ukulele.html
or tutorial in my blog:
https://www.flpages.com/2020/07/musescore-ukulele.html