Clip studio paint is good(or photoshop) :D though its paid so if you want a free software, im sure medibang, fire alpaca are good too (art softwares in general) hope this helps :D though im not too sure on how to upload chapters on mangago, i think you can search it up on google :)
There's scanlation school on discord ( https://discord.com/invite/NCzxVB9) they have everything from instructions to photoshop crack to experienced translation team members if u wanna find out about it more
as to how to upload on mangago: http://www.mangago.zone/home/photo/5318652/
guysss thank you so muchh, its really help meee
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hey guys what software to redraw sfx for translation??
and how to upload a chapter on mangago, there is some manhua that i like but haven't translated it yett