Here are some recommended online hand lettering courses.
seanwes Learn Lettering Masterclass
All you ever wanted and need to know about the art and business of hand lettering.
The most comprehensive course on hand lettering including there is available.
Enroll here: LearnLettering.com
All Skillshare class links below are affiliate links.
Lettering Made Simple: Efficient Methods for Custom Type with Brandon Rike.
The Art of Lettering: Drawing Scripts by Hand with Neil Tasker.
Techniques for Lettering with Illustrator with Spencer Charles, Senior Designer at Louise Fili Ltd.
Layouts for Lettering: Hierarchy, Composition, and Type Systems with Jon Contino:
Introduction to Lettering: One Letterform at a Time with Jessica Hische:
The Final Steps of Hand-Lettering: Adding Color, Texture, and Finishing Touches with Mary Kate McDevitt.
The First Steps of Hand-Lettering: Concept to Sketch - with Mary Kate McDevitt.
The Art of Modern Calligraphy skillshare class - with Molly Jacques.
Digitizing Hand Lettering: From Sketch to Vector - with Sean McCabe
(Note this is now unavailable on Skillshare and is instead part of Sean’s highly recommended Learn Lettering Course.
Lettering: Learn to Draw Illustrative Words - with Neil Tasker
Logo Design: Let the Type Do the Talking - with Evan Huwa
Illustration and Lettering: A Hands-on Approach to Label Design - with Jon Contino
Learn the Ins and outs of Illustrator - with Brad Woodward
Hand-Drawn Typography 101: Create Your Own Font - with Kyle Steed