my lines aren't smooth or sharp like you can do on paint tool sai

I’m having serious trouble… its hard to animate on this harmony essentials. i see tutorials but all their lines are sharp and smooth. don’t tell me about the “smooth bar” cos my lines still look gross and stuff. i really need live help from either picarto, skype or any screen sharing program. please i really need this help… if anyone is interested in helping, reply to this or email me at dextorcolo@yahoo.com please i am in dire need of help… i really want to animate… but moving from sai to harm

Cintiq alternative TABLETS FOR ARTISTS

PaintTool SAI - How to get smooth lines?

How to use Paint Tool Sai with a Mouse

Akashiya CA200/20V Sai Watercolor Brush Pen - 20 Color Set (1, DESIGN 1) : Artists Pens : Arts, Crafts & Sewing

extra strokes in the end of lines? bug smooth? [issue] : r/PaintToolSAI

Paint Tool SAI: Curve Tool Tutorial

Illustration using Figure and vector-related tools by meomeongungu - Make better art

XP-Pen Artist Pro 16 review (2021):- A decent affordable pen display that covers your drawing needs - Sweet Drawing Blog

Creating a Lineless Illustration in CSP by LizStaley - Make better art

Sketch tutorial: Dribbble inspired ice cream illustration, by Vivienne Kay

Beginner Paint Tool SAI Tutorial // All my Tips