I'm new to cursive font, any tips/advice?

[im.dark.wrld]

So my English font have been looking like shit since middle school and I want to learn cursive but I'm completely new
Any ideas on what I should start with?

 

[Wuzzdio]

Useless

 

[im.dark.wrld]

Useless

Why? I mean multiple teachers tell my font is unreadable and I actually lost some grades cuz teachers couldn't read it